And I didn't even have to try hard to be good.

“而且我甚至不需要努力去做好。”

Us humans sometimes have to try hard to control them, and very often we lose.

我们人类有时必须努力控制它们，而且我们经常失败。

They try hard to appear optimistic.

他们努力表现得乐观。

Everyone should try hard to promote social justice.

每个人都应该努力促进社会正义。

Try hard to keep going forward

不断的努力向前

Waiters who try hard to please.

极力想令人满意的侍者

We must try hard to improve our basic skills.

我们要努力加强基本功.

Credit: Keep promise and try hard to do everything well.

诚信: 信守承诺,用心做好每一件事.

We should try hard to fight several battles of annihilation.

要消灭,要争取打几个歼灭仗.

I'm not perfect at it, but I try hard to practice it.

我不能做到完美，但我十分努力的去达到。