1、尽力做某事的英文：try to do something。try to do sth. 努力做某事（强调付出一定的努力了）。

2、The little boy tried to reach the apple on the table. 这个小男孩尽力去够桌子上的苹果。

3、Jack isnt here. Try phoning his home number. 杰克不在这儿。给他家里打电话试试。

4、I tried on a new coat yesterday,but it did not fit me well. 我昨天试穿了一件外套，发现它根本不适合我。

5、I will try my best to help you. 尽我的最大努力帮助你。