良苦用心 liáng kǔ yòng xīn 🔊 to ponder earnestly + Keep this word Meanings liáng kǔ yòng xīn to ponder earnestlyto give a lot of thought to sth Its characters 良liánggoodHSK 7–9苦kǔbitterHSK 4用yòngto use; to make use of; to employHSK 3心xīnheartHSK 4