一、thebest前面加什么介词

前面加介词of，例如：

1.She was one of the best tennis players of her generation.她是同辈中最出色的网球运动员之一。

2.Many of the best ideas come from doctors at the coalface.许多最好的主意都来自临床医师。

3.The movie is just a rehash of the best TV episodes.这部电影不过是把电视剧里最精彩的几集改编了一下。

二、try ones best同义句

1、try one's best同义句: do one's best

2、In one word, we must try our best to do the job.

3、总之，我们必须尽全力做这份工作。

4、One should do one 's best forthecountry.

5、一个人应该为国家尽最大的努力。

6、Her soul was in quest of something, which was not just being good, and doing one's best . 
她的灵魂在追求某些不仅是做个好人和尽力行善的事情。