工作太棘手，我不能及时完成。

The work is too tough for me to finish it on time.

youdao

若不是你们的帮助，我们不能及时完成这项工作。

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

youdao

若不是你们的帮助，我们不能及时完成这项工作。

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

youdao