噢，你们不必笑——我想我可以让你们看看。

Oh, you needn't smile--I reckon I can show you.

youdao

你们不必过于为我担心。

You needn't worry too much about me.

《新英汉大辞典》

我不必效仿你们。

I don't have to be like you.

youdao

不必客气。这样我很高兴。你们一定再来。

Not at all. It is a pleasure. You must come again.

youdao

不必担忧，我已筹备好全部你们要签订的合约文件。

Don't worry. I have the contract ready for you to sign.

youdao

我很不好意思我们赚钱比你们多，但是我们也不必有负罪感啊，我们真的很努力地工作。

I'm sorry that we make more money than you. But we're not gonna feel guilty about it. We work really hard for it.

youdao

我很不好意思我们赚钱比你们多，但是我们也不必有负罪感啊，我们真的很努力地工作。

I'm sorry that we make more money than you. But we're not gonna feel guilty about it. We work really hard for it.

youdao