Words — 1 found
dān jīng lu
ㄉㄢ ㄐㄧㄥ ㄐㄧˊ ㄌㄩˋ
Simplified Traditional 殚精极虑 殫精極慮
  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