不然，我们不可能在英国呆上这么多天。

We could not possibly have stayed in Britain that long otherwise.

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

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