You're wasting your charms, such as they are.

你这么做是白费力气

As far as she's concerned, we're just the hired help.

对她而言 我们只是雇来的帮手

Cocaine though. It must be a one-off.

虽然是可卡因 但肯定是仅此一次

- Nobody ever is. - No, I live here.

-就没有人干那种事吗 -没有 我住在这

asking if I'm sure I have a case.

问我是否确定能够立案

people get edgy, call in favors.

很多人会紧张 求人帮忙把案子压下去

if the bar doesn't have billiards.

如果酒吧没有台球的话

You say that,

你心口不一

Me? Oh, no, no, never.

我? 没有 从来没有过

It's how they were easily identified

这也是解放后他们可以很容易地

I think from now on hand them in at the end of class.

我认为从现在开始计时 下课交上来

So the utility function of A, the welfare function of A is

所以A的效用函数 即A的福利函数