固定搭配:try one’s best 尽最大努力 =do one’s best 后接to do 
如:I'll try my best to pass the exam
They're trying their best to bring together those separated families.他们正尽最⼤的努⼒让离散的家⼈重聚。
He might decide that it is best to induce labour.他也许决定最好引产。
best 相关词组:
1、 to the best of ones ability : 尽全力
2、 make the best of : 充分利用
3、 as best as one can : 尽最大努力
4、 with the best : 不比任何人差
5、 try ones best : 尽力
6、 as best one can : 尽最大努力
7、 at ones best : 处在最佳状态
8、 make the best of things : 随遇而安
9、 best of all : 最
10、 to the best of my belief : 就我所知
11、 do ones level best : 全力以赴