| 貿遷有無 Each supplies what the other... |
| 貿首之仇 so full of hatred that each ... |
| 費 fee |
| 費一番唇舌 take a lot of explaining or ... |
| 費九牛二虎之力 make Herculean efforts |
| 費事 give or take a lot of troubl... |
| 費人思索 exhaust one's mind to think |
| 費力 need or use great effort |
| 費力不討好 do a hard but thankless job |
| 費勁 need or use great effort |
| 費口舌 require a lot of talking |
| 費密能級 Fermi level |
| 費盡喉舌 do a lot of talking |
| 費盡心力 make much ado about... |
| 費盡心機 tax one's ingenuity |
| 費盡心血 spend one's blood |
| 費工 take a lot of work |
| 費工夫 take time and energy |
| 費很大口舌說服某人 take a lot of talking to con... |
| 費很大氣力 exert great efforts |
| 費心 give a lot of care |
| 費心勞力 take a lot of trouble |
| 費手腳 take much handwork and footw... |
| 費無極 Fei Wuji |
| 費時 take time |
