用心良苦 yòngxīn liáng kǔ

yòngxīn liáng kǔ set phrase to ponder earnestly; to give a lot of thought to sth
Domain: Modern Chinese 现代汉语 , Subdomain: , Concept:
Notes: (CC-CEDICT '用心良苦')

Word is mentioned most frequently in

Truncated for common words

Collocations