GRE高分必备短语搭配增补短语：
star out 开始做…
释：If you start out by doing something, you do it at the beginning of an activity.
例：We started out by looking at ways in which big projects such as railways could be financed by the private sector.
我们先研究了让私营企业投资铁路等大型项目的方式。
take A for B 把…错当成
释：If you take someone for something, you believe wrongly that they are that thing.
例：She had taken him for a journalist.
她把他错当成记者了。
acquaint with 熟悉
释：If you acquaint someone with something, you tell them about it so that they know it. If you acquaint yourself with something, you learn about it.
例：Its purpose is to acquaint trainees with the work of department heads.
其目的是让受训人熟悉各部门主管的工作。
delegate to 授权，委派（做）
释：If you are delegated to do something, you are given the duty of acting on someone else‘s behalf by making decisions, voting, or doing some particular work.
例：Officials have now been delegated to start work on a draft settlement.
现在已经委派官员着手起草解决方案。
blind alley 困境
释：If you describe a situation as a blind alley, you mean that progress is not possible or that the situation can have no useful results.
例：The line of reasoning will only lead you up another blind alley.
那种推理方法只会把你引进另一条死胡同。
