英 [ˈlevl best] 美 [ˈlevl best]
最大努力：尽自己最大的努力去做某事。
... in one's (Sunday) best [英俗]穿着最好的衣服 level best 全力 look one's best 表现出最好的状态或品质 ...
You are my impetus, that is why I do my level best.
你就是我的动力，是我全力以赴的原因。
He also did his level best to make the weather forecast gripping.
他还竭尽所能使天气预报更具吸引力。
DB2 does its level best to keep rows close to their optimal location in the clustering sequence.
DB 2尽最大努力使行接近集群顺序中的最佳位置。
"And while we will continue to do everything we can, we cannot be sure what the future will hold, but we are doing our absolute level best."
VOA : standard.2009.07.29
The best explanation of that behavior is to be found by claiming that at some level, at some fundamental level,we don't really believe what we claim to believe.
对那种行为最好的说明就是口头上相信，但在某种根本的程度上，我们并不相信它。
死亡课程节选 : 耶鲁公开课
you're looking for that first entry-level job that's going to help develop you the best that you can.
寻找的是能够最大程度地帮助自己发展的入门级工作。
SpeakingMax英语口语达人 : 我的职业是
"Calderon's public approval is now at 69 percent the highest of his administration because the people perceive that he is a decent man that handled the swine flu outbreak judiciously and that he is doing his level best to combat the narco-traffickers,"
VOA : standard.2009.06.09
Yet that is where its effects are best known, especially at the high school level.
VOA : special.2010.03.04
They just expect you to go out there and do your level best.
The losers in this drama also include Brazil, Argentina, Chile and Spain, which all did their level best to block the election.
I'll try my level best, I will improvise, whatever I can, so long as I have the knowledge to save that woman and her baby.
CNN: Campaign to nominate African midwife for Nobel Peace Prize