It's paid off! It has paid off!

成功！没费！

I see I am speaking in vain to a hardened heart.

我。对你这一副铁石心肠讲也是费。

Now, you're just preaching to the choir.

现在，你只是在费唇舌。

My work has not been in vain!

我的工作没有费！

We say, " Don't beat a dead horse! "

“别费力气！”

Crookshanks gave him up as a bad job and slunk away under Hermione's chair.

克鲁克山觉得是费力气，就离开利溜到赫敏的椅子底下。

No... I'm fairly certain someone is trying to send us on a wild goose chase.

不是他，我很肯定有人想让我们费力气。

A half century later, it`s clear Dr. King`s work was not in vain.

半个世纪后，金博士的工作显没有费。

They don't want to find out that all of their hard work was for nothing.

他们不想最后才发现所有的努力都费。

His hard work paid off at last.

他的努力最终没有费。

That can lead to a lot of wasted effort.

这可能会导致大量的努力费。

All your hard work paid off, right?

你的努力没有费，对吧？

All our efforts were in vain! The Chimney Sweeper grumbled to himself.

我们之前所有的努力都费！扫烟囱的孩子抱怨道。

In the end they get you, and you are helpless in their hands.

“最后他们还是要把你抓住，你怎么挣扎也费力气。

But the loss of his labour produced little effect upon the reddleman.

红土贩子费气力，但这并没有对他产生什么影响。

I believe in the wasted years of work.

我相信费掉的多年苦工。

You may be happy to know that your research will pay off.

告诉你们一个好消息， 你们的努力没有费。

There's no need to reinvent the wheel.

没有必要费力气做重复工作。

I already know all this! Now, you're just preaching to the choir.

这些我都知道！现在，你只是在" 费口舌" 。

I haven't eaten breakfast -- and -- and for nothing.

我连早餐都没吃 结果费。