Có 1 kết quả:

máo chū zài yáng shēn shàng ㄇㄠˊ ㄔㄨ ㄗㄞˋ ㄧㄤˊ ㄕㄣ ㄕㄤˋ

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Từ điển Trung-Anh

(1) lit. wool comes from the sheep's back (idiom); One gets the benefit, but the price has been paid.
(2) Nothing comes for free.