instructive

释义

instruct（把知识建进去）+ -ive（倾向于）= 倾向于教导的——能垒起你理解的东西。

例句

• 1.

  The documentary was both entertaining and instructive.

  这部纪录片既有趣又有启发性。

• 2.

  It is instructive to compare the two approaches.

  比较这两种方法很有教益。