诣

造诣

zào yì

level of mastery (of a skill or area of knowledge)

渊诣

yuān yì

deep and profound meaning

绝诣

jué yì

profoundly well-versed

苦心孤诣

kǔ xīn gū yì

to make painstaking efforts (idiom); after much trouble

诣谒

yì yè

to pay a visit to

诣门

yì mén

to visit sb

诣阙

yì què

(old) to go to the palace to see the emperor

躬诣

gōng yì

to call (at sb's home) personally