try to do 和 try doing sth 分别是什么意思？

try to do

英 [traɪ tu duː]   美 [traɪ tu duː]  

尽力做某事;努力做某事;试着做某事。

Try doing sth

尝试。

First try to do something that is within your scope.

你先试着做一件自己力所能及的事。

I try to do my job to the best of my ability.

我尽全力做好我的工作。

Try to do without tobacco and alcohol

尽量不要抽烟喝酒。

What I try to do in putting these pictures up here is to show how varied children are in solving the problem.

我把这些图片挂在这儿的目的是想展示一下孩子们解决这个问题的方法是多么千差万别。