良苦 liángkǔ fine and coarse Origin Definitions Defs Strokes Stroke Words Sentences Sents 用心良苦 yòngxīnliángkǔ to give much thought to something to ponder earnestly or take great pains; to give a lot of thought to something with deep intentions良苦用心 liángkǔyòngxīn to give much thought to something to ponder earnestly or take great pains with one's intentions and planning