I think Matthew might need a hand with his homework.

我想马修可能需要帮忙做作业。

Ah, Bill. Need a hand?

啊，比尔。需要帮助吗？

I'll need a hand to negotiate these steps.

我将需要一位有经验的人来成功越过这几步。

Do you need a hand with moving the furniture?

你需要帮忙搬这些家具吗？

This break-up is where the molecules need a hand.

如何让原子们分手，就是分子们需要帮忙的关键点。

Oh no , i need a hand . hop into the car , eiina.

哦，不，我需要帮手。到车里去，艾丽娜。

A: yes, rob's just got sick and i need a hand. could you come in earlier this afternoon?

是的，罗布病了，而我需要人手，今天下午你能早点来上班吗？