每日商务英语 第76期:背叛 本文已影响 2.83W人 to sell someone down the river 背叛ing-bottom: 100%;">英文释义 To deceive, swindle, or betray someone.例句 The ruthless young executive joined his best friend's company and then sold him down the river a year later.这位鲁莽的年轻高管加入了最要好的朋友的公司,一年后又背叛了他。