众所周知，词汇是GRE考试的基础。那么怎样才能掌握GRE必备的词组呢？
这里为大家总结一些常用的核心词组，希望对各位备考有帮助。

本期GRE必备词组:
nothing but  仅仅

  释义:

You use nothing but to emphasize something is just something

 例句

Fuel cell vehicles have the advantage of producing nothing but water vapor as their exhaust.

 GRE

He is the center of his work, but his egocentricity is of a special kind; Goethe, for example, says Bayley, “cared for nothing but himself.
他工作的中心就是他自己，但是他的自我中心很特别;比如，Goethe认为Bayley在意的仅仅是他自己
。