苦心孤诣 苦心孤詣
kǔ xīn gū yì
Maʼnosi
to make painstaking efforts (idiom); after much trouble; to work hard at sth
Ilovada oʻrganish → Chiziq tartibida yozish
kǔ xīn gū yì
to make painstaking efforts (idiom); after much trouble; to work hard at sth
Ilovada oʻrganish → Chiziq tartibida yozish