Có 1 kết quả:

zuān niú jiǎo jiān ㄗㄨㄢ ㄋㄧㄡˊ ㄐㄧㄠˇ ㄐㄧㄢ

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Từ điển Trung-Anh

(1) lit. to penetrate into a bull's horn (idiom); fig. to waste time on an insoluble or insignificant problem
(2) to bash one's head against a brick wall
(3) a wild goose chase
(4) a blind alley
(5) to split hairs