done utmost

• vt. 尽力而为(鼓足干劲)

done utmost的用法和样例：

例句

用作及物动词 (vt.)

1. Every one of them has done their best.
   他们每人都尽力而为了。
2. Though he has done his best,he fails to get his object.
   他虽然尽力而为，但还是无法达到目的。