每日短語 第394期:揹着(某人)

今日短語

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behind one's back
揹着（某人）

例句：
A: Did you hear that Anne went out with Arthur?
你有聽說安跟阿瑟約會了嗎？
B: I know. And she did it behind Bernard's back!
我知道，而且她是揹着伯納做的！