there's no such thing as a free lunch

口语·书面·提醒警惕隐藏成本
例句
Be careful with that offer—there's no such thing as a free lunch.
典故来源 源自20世纪美国酒吧文化，免费午餐常伴随酒水消费，后由经济学家弗里德曼推广，指任何好处都有代价。

📖 习语词汇解析

习语中的关键英语词汇

thing [θiŋ]
n. 事件，形势;东西，事物;家伙;事业;
free [fri]
adj. 自由的;免费的;免税的;空闲的; adv. 免费地;自由地，无拘束地;一帆风顺地; vt. 免除;释放;使自由;解救;
lunch [lʌntʃ]
n. 午餐; vt.& vi. 吃午餐;供给午餐;

🔤 同首字母习语

too many cooks spoil the broth
人多反而乱
that sucks
那很糟糕
throw someone to the wolves
将某人置于危险或困境之中，不顾他们的福祉
to cut a long story short
简言之，总而言之，概括地说
tempest in a teapot
一场小题大做的争吵或争议
toy-boy
take it easy
放轻松；不要太紧张；不要过于费劲或劳累
that beats everything
真是匪夷所思
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