真的感到遗憾，我不回去不行了。

What a pity. I have to leave now.

youdao

我给你打电话是想告诉你我不回去吃午饭了。

I just ring up to tell you I won't be back for lunch.

youdao

早知如此，我就不回去了。

If I'd known this beforehand, I would not have gone back.

《新英汉大辞典》

但谁知道呢，也许我再也不回去了！

But who knows, maybe I'll never go back!

youdao

哼！我才不回去呢。

Humph! I do not go back.

youdao

最后，我不得不回去。这是一个难忘的一天在我的生命中。

Finally yI had to go back. It was an unforgettable day in my life.

youdao

最后我不得不回去了，这是我人生中最难忘的一天。

Finally I had to go back. It was an unforgettable day in my life.

youdao

我一定会低头冲出门外，再也不回去了。

I would have ducked out the door and never gone back.

youdao

打死我也不回去！

Kill me also don't go back!

youdao

我要给妈妈打电话告诉她不回去吃晚饭了。

I need to give Mum a ring and tell her I will not be back for dinner.

youdao

没有用，我不得不回去，他想。

It's no use, I'll have to go back, he thought.

youdao

就是死了，我也不回去。

Even when I die, I shall not come back.

youdao

我不得不回去埋头干下去，以便做完这工作。

I'll have to get my head down in order to finish all this work.

youdao

遗憾的是我不得不回去工作。

It's a pity I have to get back to the grindstone.

youdao

遗憾的是我不得不回去工作。

It's a pity I have to get back to the grindstone.

youdao