Có 1 kết quả:

bǎo dāo bù lǎo ㄅㄠˇ ㄉㄠ ㄅㄨˋ ㄌㄠˇ

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Từ điển Trung-Anh

(1) lit. a good sword always remains sharp (idiom)
(2) fig. (of one's skills etc) to be as good as ever
(3) the old man still has it