Read Edit View history 苦心积虑 kǔxīnjīlǜ to take great pains Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 苦心积虑/ 苦心積慮 kǔxīnjīlǜ to take great pains To rack one's brains; to exhaust one's thoughts and planning over a long period of time. Edit Delete References Add reference synonym 苦心积虑/苦心積慮 → 费尽心思/費盡心思 Edit Delete
苦心积虑/ 苦心積慮 kǔxīnjīlǜ to take great pains To rack one's brains; to exhaust one's thoughts and planning over a long period of time. Edit Delete