B
ban （以官方明令）禁止，取缔 He was banned from entering the city.困境英语
bang （突发的） sudden loud bang
bar 条，块，杆，棒 a bar of gold
bare 赤裸的，光秃的，空无内容的 walk in bare feet
beforehand 预先，事先 If you wanted soup for lunch you should have told me beforehand.
behave 举止端正，听话 Do behave.
bewilder 使迷惑，使糊涂 I’m bewildered as to which one to buy.
bias 偏见，偏心 have a bias against sb.(或sth.)
blame 责备，责怪 Public opinion blames Mrs Smith for leading the girl astray.
blast 一阵（风），一股（气流） a blast of wind
blaze 火焰 The fire sprang into a blaze.
blunt 钝的 The sun was blazing down and the heat was oppressive.
blush （因害羞、激动、窘困）脸红 blush with(或for) joy
boast 自吹自擂，自夸的话 He is full of boasts.
bolt 螺栓，（门，窗的）插销 a small bag of nuts and bolts
science muum怎么读boom 低沉有回响的声音 The great bell tolled with a deep boom.
border 边界，边境，边沿 a district on the Kampuchean side of the border with Thailand
bore 钻孔，挖（通道） bore through a wall
bounce 弹起，反弹 The ball doesn’t bounce well.
bound 跳跃，弹回 She bounded to her feet and waved her right hand triumphantly.
boycott （联合起来）抑制，拒绝参加 boycott uncooperative manufactures
brace 托架，支架 He braced his muscles and lifted the weight.
breed （使）繁殖 Rabbits breed families rapidly.
bribe 贿赂 accept(或take)a bribe from sb.
brief 短暂的，简短的，简洁的 a brief holiday
brisk 轻快的，生气勃勃的 a brisk pace
brittle 易碎的，一碰就破的 brittle glass
brush 刷子，毛刷 a laundry brush
bump 碰，撞(against, into) The truck bumped against the wall in the dark.
burst 爆炸，爆裂 The boiler burst.
C
calculate 计算，推算 calculate the distance between New York and Chicago
number_format
call 喊，叫 Plea call the names of all the people who are prent.
cancel 取消，废除，删去 cancel a trip
capture 俘虏，捕获 capture butterflies
ca 事例，事实，事情 This is a ca of poor judgment.
cast 投，扔，抛，撒，掷 cast doubt(s) on the feasibility of a scheme
casual 偶然的，无计划的，随便的，非正式的 a casual meeting
cea 停止，终止，结束 The music cead suddenly.
certify 证明，证实 The accounts were certified (as) correct.
challenge 向...挑战 Our school challenged the local champion team to a football match.
character （事物的）性质，特质 The furniture in Tom’s apartment was pretentious and without character.
charge 要（价），收（费） The airlines charge half price for students.
charm 魅力，魔力 This thriving resort town has retained its village charm.
cha 追逐，追求 The police chad the escaping thief and caught him at l
ast.
check 使突然停止，制止 check one’s steps
cherish 珍爱，珍视 cherish one’s native land
chew 嚼，咀嚼 He chewed a mouthful of meat.
choke 窒息，噎住 be choked by smoke
词根词缀词典
chorus 合唱队
chronic （疾病）慢性的，（人）久病的 chronic indigestion
clarity 澄清，阐明 clarify an issue
cling 粘着 The frightened child clung to her mother.
clumsy 笨拙的 a clumsy boy
cluster （果实，花等的）串，束，簇; (人或物)的群，组 a cluster of tourists
clutch 紧抓，紧握 clutch at an opportunity
coherent 一致的，协调的 lack coherent political goals
coin 硬币，钱币，金属货币 a silver coin
coincide 相符，相一致 100 Centigrade coincides with 212 Fahrenheit.
collaborate （尤指在文艺、科学等方面）合作，协作 He and I collaborated in writing plays.
collap 倒坍，崩溃，瓦解 The roof collapd under the weight of the snow.
collide 碰撞，互撞 The car collided with the truck.
come 来，来到 Will you come to the dance tonight?
commemorate 纪念，庆祝 commemorate a holiday
commend 表扬，称赞 commend a soldier for bravery
compact 紧密的，坚实的 a compact piece of luggage
compare 比较，对照(with, to) compare the body to a finely tuned machine
compatible 能和睦相处的，合的来的 You should choo a roommate more compatible to your tastes.
compile 汇编，编制 compile an anthology of poems
comply 遵从，顺从，服从 comply with rules(safety regulations)
compo 组成，构成 England, Scotland, and Wales compo the island of Great Britain.
compress 压缩 He compress a lifetime as a soldier into a few ntences
compri 包含，包括 The shipyard compris three docks.
compromi 妥协，折衷 compromi over the hard-fought next.
compulsory 必须做的，义务的 a compulsory subject
conceal 隐藏，隐瞒，隐蔽 He concealed his disappointment from his friends.
conceive 构想出，设想 conceive an idea
concentrate 集中，专心 concentrate one’s attention
condemn 谴责 We all condemn cruelty to children.
conden （使）压缩，（使）凝结，使简洁 conden a speech to half
confer 商谈，商议 confer with sb. Over (on, about, concerning) sth.
confess 坦白，供认，承认，忏悔 confess one’s crime
四级原题confidence 信任 break sb.’s confidence
confine 限制，使局限 They succeeded in confining the fire to a small area.
confirm 证实，肯定 confirm a rumour
conflict （尤指长期的）战争，战斗 The conflict between Greece and Troy lasted ten years.
conform 遵照，适应 confirm to(或with) the rules(the law)
confront （使）面临，（使）遭遇 The war confronted him with hardships.
confu 使混乱，混淆 He confud the arrangements by arriving late.
connect 连接，连接 The bridge connects the island with(或to) th
e mainland.
conscious 意识到的，自觉地 They were conscious that he disapproved.
connt 同意，赞同，准许 The people will never connt to another war.
zap
conrve 保护，保藏，保存 conrve natural resources
consider 考虑，细想 Consider carefully before doing anything.
consist 组成，构成(of) The hou consists of six rooms.
consolidate 巩固，加强 consolidate one’s position
conspicuous 显眼的，明显的，引人瞩目的 He felt as conspicuous as if he had stood on a stage.
constant 经常的，不断的 a constant noi
constitute 组成，构成 constitute a threat to sb.
consult 请教，与......商量 consult a doctor about one’s illness
方差的意义
consume 消费，花费: consume much of one’s time in reading
contact 接触，联系，交往: be in contact with sb
contain 包括，容纳, a list containing twelve items
contaminate弄脏，污染，玷污，毒害: Fumes contaminate the air
contempt轻视，轻蔑:show a contempt for sb
contest竞赛，比赛，竞争:the contest between the two powers for the control of the region
contract合同，契约:enter into(make)a contact with
contradict反驳，同….相矛盾，同….相抵触:The facts contradict his theory
contrary相反的，对抗的:take the contrary view
contrast对照，对比,(对比之下显出的)差异:the contrast between the two forms of government
contribute捐(款等)，捐献:He contributed 5dollars to the charity every payday
contrive设计，想出:contrive a new method
controversy(尤之以文字形式进行的争论)，辨证:a point of controversy
convention(正式)会议,(定期)大会:draft a new constitution at a convention
convert转变，转化:convert coal to (into) pipeline gas
convey运送，输送，传送:a wire conveys an electric current
convict(经审讯)证明…有罪，宣判…有罪:He was convicted of smuggling
coordinate调节，协调:coordinate the functions of government agencies
cordial热情友好的，热诚的，真心的:a cordial hello(smile, invitation)
correspond相符合相称(to,with):Fulfillment ldom corresponds to anticipation
correspondent通信者，通讯员，记者:a good(bad)correspondent
corresponding符合的，一致的:corresponding fingerprints
corrode(渐渐)损害,(一点一点地)损伤:Bribery corrodes the confidence that must exist between buyer and ller
corrupt堕落的，腐败的，贪赃舞弊的:lead a corrupt life
count数，计算: count the money
cour课程，科目:an English cour
courtesy 谦恭有礼。有礼的举止（或）言辞：come in without courtesy
credit信任，可信性：I have full credit in your ability to do the job。
crucial 决定性的，关键性的：a crucial decision
cue 提示，暗号，信号：throw cues to sb
cultivate耕作，栽培，养殖：cultivate vegetables
cure 治愈，医治：this medicine cured him of his pains。
cut 切，割，剪，砍，削; The Mayor cut the ribbon to open a trade exhibition.
D
dawn 黎明，拂晓 work from dawn to dark
dazzle （强光等）使目眩，耀眼：He was dazzled by his sudden success.
deceive 欺骗，蒙蔽：deceive onelf
decent 体面的，像样的:She didn’t have a decent dress for the ball.
decline 拒绝，谢绝：We nt him an invitation but he declined.
decompo 分解，腐烂，腐败：decompo a compound into its elements.
dedicate 奉献，把。。。用在（to）: The doctor dedicated himlf to finding a cure.
deduce 演绎，推论：From her conversation, I deduced that she had a large family.
define 解释，给。。。下定义: People define him as a genius.
deform(使)变形：Heat deforms plastic.
defy 公然违抗，反抗：He was going ahead defying all difficulties.
degenerate 衰退，堕落，变坏（into）: Her eyesight degenerated with the years.
deliberate 慎重的，深思熟虑的：The government is taking deliberate action to lower prices.
delight 高兴，快乐：To the teacher’s great delight , all his students pasd the examination.
deliver 投递，传送，运输：deliver the mail
demonstrate 论证，证明 ：demonstrate a philosophical principle
denote 表示，是。。。的标志，意思是：A frown often denotes displeasure.
den 稠密的，密集的:a den forest
deposit 存放： She deposited her bag in the cloakroom.
ctordepress 使沮丧，使消沉：That movie depresd me.
decimalpointdeprive 剥夺，使丧失：deprive sb. of his property
derive 取得，得到：He derived his enthusiasm for literature from his father.
descend 下来，下降：Darkness descended too soon.
derve 应得，值得：The question derves consideration.
designate 指明，表明：designate boundaries
desolate 荒芜的，不毛的：desolate land
despi 蔑视，鄙视：He despis flattery.
detach 拆卸：They detached their trailer and t up camp.
detain 留住，担搁：be detained by business.
detect （当场）发现（某人在干坏事）:detect a student cheating
deteriorate （使）恶化,(使)变坏,(使)退化: Relations between the two countries began to deteriorate.
deviate 背离，偏离：deviate from the rule
devote 将...献给（to）:Mary devoted her life to caring for the sick.
diagno 诊断，判断：The doctor diagnod the illness as influenza.
dictate 口授，使听写：dictate a letter to a cretary
differentiate 使不同，使有差别，区分，区别：differentiate varieties of plants
diffu 扩散（气体，液体等）：The colors of the sunt were diffud across the sky.
diminish 减少，降低：His illness diminished his strength.
diplomat 外交家，外交官，圆滑的人：a career diplomat
discard 丢弃，抛弃：discard an old pair of shoes
discern 看出，觉察出：We could discern from his appearance that he was upt.
disclo 揭露，透露，使公开：disclo information to sb.
discharge 释放：The judge found him not guilty and dischar
ged him.
blow out
discount 把（价格，费用等）打折扣，削价出售：The store discounts 3 per cent on all bills paid when due.
discriminate 区别，辨别：It’s difficult to discriminate between the twin brothers.
disgrace 丢脸，耻辱：bring disgrace on onelf
disgust 厌恶，恶心：feel disgust for bad odors
disper 分散，驱散，散去：Police disperd the rioters with tear gas
displace 移动。。。的位置：Many of the inhabitants were displaced by the rising floodwaters
dispo 布置，整理:The stores dispod the jewellery in an attractive display
disregard 不理会，不顾：Disregard the noi and keep working
distinct 有区别的，不同的：Three distinct types of people
distort 扭歪，扭曲：a face distorted by (或with)pain
distract 使转向：be distracted from one’s original purpo
distribute 分配，分发：distribute the prizes among the winners
divorce 离婚，分离，脱离：sue for a divorce
dominate 分配，统治：a white dominated society
donate 捐赠，赠送：They donate to the Red Cross every year.
doom 命运，厄运，劫数：His doom was to be poverty.
doze 打瞌睡，打盹儿：The old lady dozed in her armchair.
drain 慢慢排去：drain water from a pool
dread 怕，畏惧:I dread to think of what may happen.
drift 漂流，漂泊：The sounds of music drifted up to us.
dubious 引起怀疑的，不确定的：a dubious reply
due 欠款的，应支付的：A great deal of money is due to you.
dump 倾倒，倾卸：He opened his bag and dumped its contents on the desk.
duplicate 完全一样的，复制的：a duplicate key
durable 耐用的：a durable fabric
dwell （dwelt 或 dwelled ）（尤指作为常住居民）居住: dwell on an island
