例句:It doesn't make sense to argue with him.
和他争论没有任何意义。 

2.take advantage of 利用

例句:You may wish to take advantage of our instructional session.
你应该充分利用我们的教学课程。

3.in order to 为了

例句:In order to ensure success we must have a complete and thorough plan.
为了保证成功，我们必须要有一个周密的计划。

4.no longer 不再

例句:She no longer feared that they should misunderstand her.
她不再害怕他们会误解她了。