父亲没有帮他，反而问：“儿子，你已经尽力了吗？我的意思是，你用尽了你能用的所有办法了吗？”

The father didn't help him, but instead asked, "Son, have you tried your best? I mean, are you doing everything you can?"

youdao

当某个国家用尽了其限额的四分之一，那么就可以将其货币相对其它货币贬值5%。

A country that used up more than a quarter of its limit would be allowed to depreciate its currency by 5% against the others.

youdao

用尽了他们会的英语和他们的勇气，他们转头跑下月台，快乐得挥手告别。

Having exhausted their English, and their nerve, they turned to run down the platform, waving happy goodbyes.

youdao

It is at its worst after retirement ... when you are no longer-- you've exhausted your human capital and you're living off of all the accumulated physical capital.

退休后，到达顶峰,当你不再-,你用尽了你的人力资本,只能以之前积累下来的,有形资本为生。

耶鲁公开课 - 金融市场课程节选