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unit 117 感谢帮忙
dialogue
英语情景对话
a:thank you very much. you really helped me out.
a:非常感谢，你真的帮我摆脱了困境。
b:don't mention it. it's a chip shot.
b:别客气，小事一桩。
a:no, you really save my skin this time.
a:不，这次你确实帮了我一个大忙。
b:that's what friends are for.
b:这正是朋友的价值所在嘛。
