try one’s best 盡最大努力 =do one’s best 後接to do 動詞不定式

如:

I'll try my best to pass the exam.

try/do one's best do to sth

=do one'st utmost to do sth

=do sth to the best of one's ability.

=go all out to do sth都表示盡某人最大努力做某事/全力以赴去做某事

（以上best 為名詞用法，意思最好的一面，最好的表現）

例句:

Good world lamp decoration will do one's utmost to serve you sincerely.

好世界燈飾以:好燈光、好生活為信念,將竭誠為您服務,共創美好的明天!

I'll do my best to find out.

我會盡力查明真相。

It wasn't her fault, she was trying her best to help.

這不是她的錯，她是儘力幫忙的。

I feel the personal satisfaction comes from doing work to the best of one's ability.

我感到個人的滿足感來自於儘力做好每項工作.

They will go all out to get exactly what they want.

他們將盡最大努力實現自己的願望。

We will be going all out to ensure it doesn't happen again. 我們要全力保證此事不再發生