Words — 1 found
dān jīng jié lu
ㄉㄢ ㄐㄧㄥ ㄐㄧㄝˊ ㄌㄩˋ
Simplified Traditional 殚精竭虑 殫精竭慮
  1. Idiom, Verb
    1. to exhaust one's thoughts and ingenuity
  2. Verb
    2. to think sth through thoroughly
  3. Verb
    3. to rack one's brains
  4. Verb
    4. to leave no stone unturned