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用心良苦
用心良苦
yòng
xīn
liáng
kǔ
ㄩㄥˋ ㄒㄧㄣ ㄌㄧㄤˊ ㄎㄨˇ
Phr
⇄ compare
1
to ponder earnestly
2
to give a lot of thought to sth
Characters
用
心
良
苦