G-15:give sb.a hand 给予某人帮助

　　A:What are you doing?

　　A:你在干什么?

　　B:I'm trying to put the vase on the shelf.

　　B:我想把这个花瓶放到架子上。

　　A:Let me give you a hand.

　　A:我来帮你一把。

　　B:No,thank you. I can manage it, I think.

　　B:不用了，谢谢，我想我能对付。