But for your help, we could not catch up the train.

要不是你帮忙，我们赶不上火车的。

youdao

But for your help, we could not have finished the work in time.

若不是你们的帮助，我们不能及时完成这项工作。

youdao

But for your help, we could not accomplish it.

要不是你的帮忙，我们是难有成就的。

youdao

But for your help, we could not accomplish it.

要不是你的帮忙，我们是难有成就的。

youdao