1) Let me just help you put it on.
我来帮您穿吧。
2) Ill do that for you.
我来帮您。
3) Let me help you carry it.
我来帮您提。
4) Shall I help you?
我来帮你忙吧？
5) Could I help you?
我能帮您吗?
6) leave it to me
让我来吧
参考词条