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单词
sell sb down the river
释义
sell
sb
down the river
informal
to put someone in adifficultordangeroussituationby notactingas you hadpromisedtoact, usually inordertowinanadvantagefor yourself
出卖（某人）；背叛（某人）
#https://dictionary.cambridge.org//dictionary/english-chinese-simplified/sell-sb-down-the-river##