Dictionary/良苦用心

良苦用心

liáng kǔ yòng xīn

ㄌㄧㄤˊ ㄎㄨˇ ㄩㄥˋ ㄒㄧㄣ
Idiom
1to ponder earnestly
2to give a lot of thought to sth

Characters

良苦用心