B1 尽力
to make the greatest effort possible
It doesn't matter if you fail, just do your best. 即使失败了也没关系，只要你尽了力就行。
I did my best to ignore all the shouting.
He was doing his best to avoid situations that stressed him.
We tried our very best to develop good working relationships with other members of the team.
His fans leaned over the barriers, trying their best to touch him.
See also: best noun