1. 一般功能词汇
因果关系
→ 导致，产生 give ri to, lead to, result in, be responsible for, prompt
解析：give ri to, lead to, result in表示一般性的“导致、产生、造成”；be responsible for 不仅表示“为…负责”，也可以表示“产生”（being a source or cau），但多指“产生某种负面后果”；prompt表示“激发”（to move to act; spur; incite），强调“快速产生”。
Fast-paced modern life is responsible for the consumption of junk food.
讲师英文
Sharon Stone’s remarks about China’s Sichuan earthquake prompted雅思网上培训 angry respons from the Chine public.
→ 产生于 result from, originate in (from)
解析：result from表示“产生于”；originate in (from)表示“发源自”
例句：Youtiao originated in China.
→ 归因于 attribute ...to, , be the culprit of
解析：attribute A to B表示“将A归因于B”；blame A on B，表示“将A（负面的）归咎于B”；culprit本意表示“罪犯”(one charged with a crime or an offen)，比喻义表示“造成某种负面后果的原因”（the reason for a particular problem or difficulty）
例句：Children today are getting increasingly overweight. Experts believe that excessive consumption of fast-food is the main culprit.
→ 使某人做某事 prompt sb to do sth, motivate sb to do sth
解析：prompt指“令某人做出某种具体行动的原因，强调快速激发”；motivate指“成为某人的做某事的动机”
Many great businessmen are motivated not by the desire for money but by lf-actualization.
→ 原因 cau, reason
解析：cau指“造成某事客观原因”，reason指“用来解释的理由”。reason并不一定就是cau。
例句：The reasonwake he gave for his poor academic performances is that he had recently went through a emotional meltdown. But I know that is not the real cause.
跟cau有关的几种常用搭配：
真实原因real cau,
根本原因root cau, underlying cau
主要原因major cau, primary cau
事物数量
→ 几个 veral, a number of, a couple of korea什么意思
2014年12月四级真题
→ 解析：veral是非正式表达；couple 不仅表示“一对”（a pair of），也可以表示几个（veral），也是非正式表达；a number of 是正式表达。
a couple of days
Across the street from me there are a couple of police officers standing guard
A number of reasons can be found for the accident.
→ reynolds很多个 可数 a large (vast) number of, numerous, innumerable, host, legion, flock
→ 解析：numerous从number而来，表示many。固定搭配有“too numerous to list/mention”。Innumerable表示“too many to be counted”。 A host of表示“a large number of something”。legion本意指“A large military unit trained for combat”、flock本意表“A group of animals that live, travel, or feed together.”，legion和flock都表示“large numbers of people”。
例句：Innumerable advertiments today are responsible for a host of modern dias.
Making public transportation free might create a host of problems.
Flocks of consumers are buying products that they have no real u for.
→ 很多，大量 不可数 a large deal (amount, quantity) of
辨析： deal和amount指“a collection or mass especially of something which cannot be counted.” quantity指“the amount or number of something, especially that can be measured or is fixed”。
例句：Students have to spend a good deal of their time on homework.
A great deal of effort has to be made to improve the quality of education of the country.
They still need a great deal more money to finish the project
a large quantity of drugs, a large quantity of food and drink
→ 很多 可数&不可数 plenty of
辨析：plenty of可修饰可数和不可数名词，指“there is enough of something, or more than you need.esperanza spalding”
→ 充足的 sufficient, adequate
辨析：指“数量”、“质量“、”效力”“ Being as much as is needed”
例句：sufficient income, an adequate supply of food, a sufficient supply of uful information
→ 足够Suffice
→ 不充足的 insufficient, inadequate
→ 十分充足的 ample
辨析：指more than enough.
例句：ample evidence, ample opportunity, ample time
重要性
→ 重要的 basic, fundamental, esntial, vital, integral, indispensable沈阳日语翻译
百特英语解析：esntial表示“Constituting or being part of the esnce of something, necessary, n
eeded”；integral表示“Esntial or necessary for completeness; constituent”；indispensable表示“Not to be dispend with”; vital指“necessary for the success or continued existence of something; extremely important”
firmus
Pets are an integral part of the American way of life
The kidney plays a vital role/part in the removal of waste products from the blood.
6种常用搭配A is esntial to b
A is of esntial importance to B
A plays an esntial role in B
It is esntial to do A
It is esntial that A is done.
→ 重要 must, necessity, prerequisite, priority
解析：must表示“Something that is absolutely required or indispensable”；prerequisite表示“Required or necessary as a prior condition”；priority表示” something that is very important and must be dealt with before other things”
If you live in a city, a car is a must.
The riousness of traffic jams highlights the necessity of controlling automobiles in cities.
In the modern society, having a college diploma is almost a prerequisite for/to success.
A sufficient TOEFL score is almost a prerequisite for applying for American colleges or universities.
