詞彙 "the only free cheese is in the mousetrap" 在中文的含義

"the only free cheese is in the mousetrap" 在英語中是什麼意思?與 Lingoland 一起探索這個詞的含義、發音及具體用法

the only free cheese is in the mousetrap

US /ði ˈoʊnli friː tʃiːz ɪz ɪn ðə ˈmaʊstræp/
UK /ði ˈəʊnli friː tʃiːz ɪz ɪn ðə ˈmaʊstræp/
"the only free cheese is in the mousetrap" picture

成語

天下沒有免費的午餐, 唯一的免費奶酪是在捕鼠器裡

used to say that nothing is truly free and that there is always a hidden cost or catch to something that appears to be a gift

範例:
He offered me a free vacation, but I remembered that the only free cheese is in the mousetrap.
他提議給我免費度假,但我記得天下沒有免費的午餐(唯一的免費奶酪是在捕鼠器裡)
Be careful with those 'no-strings-attached' deals; the only free cheese is in the mousetrap.
小心那些「無條件」的交易;天下沒有免費的午餐