try to do例句：Let's try to work out this maths problem；try doing例句：Let's try knocking the back door。其中try to do意为设法做某事，而try doing意为试图做某事。
一、try to do的基本释义及用法介绍
try to do意为尽力做某事;努力做某事;试着做某事。侧重努力，为了达到目的而努力。
例句：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。
I get a mental block every time I try to do sums in my head.
每次我用心做算术题时，我的脑子就木了。
Try to make do with this spade for now.
这把锹你先对付着用吧。
They try to coordinate what they do with they have learned.
他们把所学的与所做的协调起来。
Don't try to pin the blame on me; I didn't do it.
别企图把这个责任推给我，我没干。
二、try doing的基本释义及用法介绍
try doing意为尝试（做），试着（做）。侧重尝试，不带明显的目的性。
例句：You'd better try doing the experiment in another way.
你最好试试用另一种办法做这个试验。
Let's try doing the working in some other way.
我们用别的方法做这工作试试。
Why not try doing it some other way?
何不用其他办法试一试？
Instead, try doing something about the problem.
相反，要试着去做一些事情来解决问题。
Why not try doing the maths problem in other ways?
为什么不试试用别的办法做这道数学题呢？
I want you know that we are willing to try doing it better.
我想让你知道我们很乐意去尝试把事情做得更好。
