口语交际习语大全W-6：worth its weight in gold 非常有价值(mp3和文本下载)

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W-6：worth its weight in gold 非常有价值

A:Thanks a lot. You've been worth your weight in gold.
A:太感谢你们了，你们帮了我们的大忙。

B:Don't mention it. It's our pleasure.
B:别客气了，这是我们的荣幸。