do your best

US /duː jʊər bɛst/
UK /duː jʊər bɛst/
"do your best" picture
1.

尽力而为, 竭尽全力

to try as hard as you can; to make the greatest possible effort

:
Just do your best, and don't worry about the outcome.
只管尽力而为,不要担心结果。
I know you're nervous, but I'm sure you'll do your best.
我知道你很紧张,但我相信你会尽力而为的。