sell someone out是什么意思以及什么时候可以使用它?

母语人士的回答
Rebecca
Sell someone out某人是为了利益而出卖某人的行为。示例: His business partner had sold him out. (他的商业伙伴利用了背叛他的机会。) 示例: French farmers feel they've been sold out by their government in the negotiations. (法国农民认为他们的政府背叛了他们以在谈判中获得优势。)