Có 1 kết quả:

zuān jiān yǎng gāo ㄗㄨㄢ ㄐㄧㄢ ㄧㄤˇ ㄍㄠ

1/1

Từ điển Trung-Anh

(1) lit. looking up to it, it gets higher; boring into it, it gets harder (idiom) (from Analects)
(2) fig. to delve deeply into one's studies
(3) meticulous and diligent study