1) I help you moving it.

我帮你搬它。
2) I can do it for you.

我来帮你。
3) He gave me a hand in moving the piano.

他帮我搬钢琴。
4) I want to carry it upstairs.

我要把它搬上楼。
5) Roll my log and I'll roll yours

你帮我忙我也帮你忙
参考词条