你能帮我个忙吗？
A: Excuse me. Could you give me a hand?
打扰了，请问你能帮我个忙吗？
B: With pleasure.
乐意效劳。
A: Would you please open this suitcase for me? I can't open it.
你能帮我打开这个公文包吗？我打不开它了。
B: OK, let me see.
好的，让我瞧瞧。
第二句：Could you do me a favor?
你能帮我个忙吗？
A: Excuse me. Could youdomea favor?
打扰了，请问你能帮我个忙吗？
B: Certainly. It's a pleasure. What can I do for you?
当然，很乐意。我能为你做点什么？
A：Could you show me the way to the Chunming Hotel? I'm lost.
你能给我指一下去春明宾馆的路吗？我迷路了。
B: Oh, go along this road and pass three crossings, then you'll get there.
哦，沿着这条路走，经过三个十字路口，你就能到达那儿了。
其他表达法：
Could you help me?
能帮我个忙吗？
Can you help me?
能帮我个忙吗？