一、infer和refer怎么区分？
infer和refer区分为
infer释义：
vt. 推断；推论
vi. 推断；作出推论
例句：
We can infer the living standard from her health condition.
我们可以从她的健康状况推断出她的生活水平。
refer释义：
vi. 参考；涉及；提到；查阅
vt. 涉及；委托；归诸于；使…求助于
This article does not refer to the privacy of the victim.
这篇文章没有涉及到受害人的隐私。
词组：
refer to as把…称作…
refer a friend介绍朋友；引见朋友
二、come to的同义短语？
短语come to的汉语意思是“来到……”，to后常跟地点类名词，例如:come to school，表示“来到学校”，come to my home，表示“来到我家”，与come to同义的短语如下:
get to后加地点
arrive at(小地点)或者arrive in(大地点)
或者用单词reach直接加地点
注意:如果后面是地点副词时，需要省略to。
三、gap的动词短语搭配？
gap作名词，不作动词。我们耳熟能详的有credibility gap和generation gap。
（1）A credibility gap is the difference between what a person says or promises and what they actually think or do. 信用差距; 一个人所说或承诺的和其实际所想或所做的差距
There is a credibility gap developing between employers and employees.
雇主和雇员之间出现了信用危机。
（2）If you refer to the generation gap, you are referring to a difference in attitude and behaviour between older people and younger people, which may cause them to argue or may prevent them from understanding each other fully. 代沟
a movie that is sure to bridge the generation gap.
肯定能弥合代沟的一部电影。
四、高中有哪些短语的to是介词？
高中阶段（至高考）介词to的词组总结如下：
object to(反对),be/get used to(习惯于),look forward to(盼望、期待),be devoted to(致力于、全神贯注于),devote oneself to(致力于),come close to(差一点就),pay attention to(注意),get down to(开始、着手),be reduced to(被迫、沦落到…
的地步),take to(变得喜欢、开始经常),fall to(开始),lead to(导致),be opposed to(反对),come to(接近,差一点),refer to(提及、参考),agree to(同意某个观点,注意和agree to do同意做某事的区别),be on the way to(就要…
),stick to（坚持）
