21 Could you help me? 你能帮助我吗？

　　22 Would you please do me a favour? 能忙我个忙吗？

　　23 Would you please give me a hand? 帮我个忙好吗？

　　24 What can I do for you? 您需要什么帮助？

　　25 May I help you? 我可以帮助你吗？

　　26 Let me help you. 我来帮助你

　　27 It's very kind of you! 你真是太好了

　　28 Go straight this way. 简直往前走

　　29 Excuse me, can you tell me the way to the International Horticultural Expo? 劳驾，请问去世园会怎么走？

　　30 Go down this street. Then turn left. 沿这条街走下去，然后往左拐

　　31 Turn right at the next crossing. 在第二个路口往右拐

　　32 I'm sorry. I have no idea where it is. 对不起，我不知道它在哪儿

　　33 Thank you all the same. 尽管如此，还是要谢谢你

　　34 Is it far from here? 离这儿远吗？

　　35 Yes. You'd better take a bus. 远，你最好坐公共汽车去

　　36 No, it's just over there. 不远，就在那里

　　37 It's about one kilometer from here. 距这里约一公里

　　38 Excuse me, dose the bus No. 4 stop at the International Horticultural Expo? 请问， 4 路公共汽车去世园会吗？

　　39 Where is the nearest post office? 去最近的邮局怎么走？

　　40 How long is the ride? 坐车要用多长时间？

　　41 It will take about twenty minutes. 大约需要 20 分钟

　　42 Thank you very much. 非常感谢

　　It's my pleasure. 乐意为您效劳