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提供帮助８１、我能帮你吗？ Ｃａｎｌ ｈｅｌｐ ｙｏｕ？８２、你需要帮助吗？ Ｄｏ ｙｏｕ ｎｅｅｄ ａｎｙｈｅｌｐ？对话：Ａ： Ｃａｎｌ ｈｅｌｐ ｙｏｕ ？Ｂ： Ｏｈ，ｔｈａｎｋ ｙｏｕ．Ａ：Ｄｏ ｙｏｕ ｎｅｅｄ ａｎｙ ｈｅｌｐ？Ｂ： Ｎｏ， ｔｈａｎｋｓ．Ａ：Ｄ?
Help 81, can I help you? Canl help you? 82, do you need help? Do you need anyhelp? Dialogue: A: Canl help you? B: Oh, thank you. A: Do you need any help? B: No, thanks. A: D?