如何使用try one's best?

try one's best: 尽力,努力
I'll try my best.
我会尽力。
We'll try our best.
我们会尽力的。
In one word, we must try our best to do the job.
总而言之，我们必须尽力去做这项工作。
Let's try our best for the great goal.
让我们为实现我们的伟大目标而奋斗吧!

汤姆！有信心吗
——当然！I will try my best！

try one's best to do sth.
要尽力去做某件事情的意思.例句：
I'll try my best to help you.
I'll try my best to pass the exam.
Keep quiet,dude,I'll try my best to get that girl.
等等.
注意,该用法非常口语化,请日常生活中经常用到.代表着让别人放心,自己一定会办成某件事情.

try one's best to do sth
例如 I will try my best to achieve my goal.