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CRE必备词组:
on the other hand 另一方面
释义:
You use on the one hand to introduce the first of two contrasting points, facts, or ways of looking at something. It is always followed later by on the other hand or 'on the other'.
例句
On the one hand I admire his gifts, but on the other I distrust his judgment.
GRE
It comes as no surprise that societies have codes of behavior; the character of the codes, on the other hand, can often be unexpected.
社会有行为规范这一事实并不让人感到意外;但另一方面，规范本身却往往让人意想不到。