你要么是个纯粹的天才，要不然你准是完全疯了。

You are either a total genius or else you must be totally crazy.

《柯林斯英汉双解大词典》

慢一点，要不然你又要被开罚单了！

Slow down or you'll get another ticket!

youdao

抓住机会，要不然你会后悔的。

Seize the chance, otherwise you will regret it.

youdao

快走，要不然你赶不上火车了。

Hurry up or you won't make the train.

youdao

慢一点，要不然你又要被开罚单了！

A: Slow down or you'll get another ticket!

youdao

要不然你认为他们是怎样从下往上爬的？

How else do you think they work their way from the bottom to the top?

youdao

抓住机会，要不然你会后悔的。

Seize the chance , otherwise you will regret it.

youdao

快一点，要不然你会赶不上火车。

Be quick, or you will miss the train.

youdao

抓住这机会，要不然你就会后悔的。

This chance is caught, otherwise you just can regret.

youdao

你很走运，要不然你可能被杀了。

You were lucky. You might have been killed.

youdao

要不然你也不会和我做朋友。

Or you will not be my friend.

youdao

别走得太远，要不然你会迷路的。

Don't go too far afield or you'll get lost.

youdao

努力学习，要不然你考试不会及格。

If you don't study hard, you won't pass the exam.

youdao

起床吧，要不然你上学就会迟到。

Get up, or you'll be late for school.

youdao

快走，要不然你赶不上火车了。

Hurry up or you won "t make the train."

youdao

抢救及时，要不然你早就吹灯了。

You should thank the timely rescue; without it you would already be dead.

youdao

穿上你的毛衣，要不然你会感到冷的。

Put on your sweater, or you'll feel cold.

youdao

别再迟到了，要不然你会自找苦吃的。

Don't be late again, or you'll ask for it.

youdao

甜心，醒醒，要不然你上学要迟到了。

Honey, wake up, or you'll be late for school.

youdao

快点，要不然你要迟到了。

Hurry, (or) else you'll be late.

youdao

快一点，要不然你就赶不上那趟火车了。

Hurry up, or else you won't catch the train.

youdao

要不然你就像个不把锻炼当回事的傻瓜。

Then you just look like a hack who doesn't take his workouts seriously.

youdao

我知道你也爱我，要不然你不可能嫁给我。

I know that you love me too, or you wouldn't have married me.

youdao

要不然你上学要迟到了。

You are going to be late for school!

youdao

不要骑的太快，要不然你就会从车上摔下来。

Don't cycle too fast or you'll fall off.

youdao

不要骑的太快，要不然你就会从车上摔下来。

Don't cycle too fast or you'll fall off.

youdao