俄国的改革crack的过去式和用法例句
crack做动词有破裂;砸开;发出爆裂声;撞击;破解等意思，那么你知道crack的过去式是什么吗?下面跟着店铺一起来学习一下，希望对大家的学习有所帮助!
crack的过去式和其他时态：
过去式: cracked
过去分词: cracked
现在分词: cracking
crack的用法：
crack的用法1：crack的基本意思是突然发出尖厉的声音,特别是易碎的东西破碎时发出的声音,如玻璃、冰等,常表示弄破硬而脆或空心物所发出突然而尖厉的声音,但破碎物一般仍是连在一起的。crack也可用于发出同样突然而尖厉的声音，但不一定是破碎的物体,如鞭子噼啪作响。crack偶尔也可以表示“干裂”。
crack的用法2：crack引申可表示人身体或精神“垮掉”。
crack的用法3：crack可用作不及物动词,也可用作及物动词,接名词或代词作宾语，也可接以形容词充当补足语的复合宾语。
crack的用法4：crack常与on, up, down on等搭配使用, crack on表示“扯满篷帆前进”; crack up表示“使撞毁”“吹捧”等意思; crack down on表示“对…采取严厉措施”。
夸人好看的成语crack的过去式例句：
1. He cracked jokes and talked about beer and girls.
他爱说笑话，喜欢谈论啤酒和姑娘。
2. The government has cracked down hard on tho campaigning for greater democracy.
政府严厉镇压了那些发起运动争取更广泛民主的人士。
3. She would have cracked up if she hadn't allowed herlf some fun.
她若是没给自己找点乐趣的话，早就崩溃了。
4. When he spoke, his voice was hoar and cracked.
他说话时声音沙哑颤抖。
5. Package holidays are not always all they're cracked up to be.
全包旅游并不总像人们说的那么好。
6. He cracked his head on the pavement and was knocked cold.
他一头撞到人行道上，不省人事了。
排卵期出血症状7. It gave a metallic clang, like a cracked bell.英语优美段落
它发出了金属碰击般的哐啷声，跟破钟似的。
8. Her bare feet were dirt-streaked and cracked with cold.
她赤裸的双脚上满是一道道的泥污，都冻得开裂了。
但闻人语响9. He brought out the fiddle, its varnish cracked and blistered.凉拌五花肉
他取出了小提琴，它表面的清漆已出现裂缝，还起了浮泡。
10. The pool's fiberglass sides had cracked and the water had leaked out.
泳池四周的玻璃钢面开裂，水渗了出来。
11. The vast majority of the eggs would be cracked.
绝大部分鸡蛋都会被打碎。医生小说推荐
12. Her voice cracked and she began to cry.
她的声音变得沙哑，继而哭了起来。
13. The ruler cracked and splintered into pieces.
尺子裂开了，碎成了小片。
14. The ceiling was grey and cracked.
天花板是灰色的，而且有裂纹。掷铁饼
15. Yulka's fingers were bloody and cracked.
尤尔卡的手指折断了，鲜血直流。
