We should do more exercise to improve our fitness.
2007-11-03 10:28:14 補充:
1. 健康They're doing exercises to improve their fitness.他們為增強體質而做體操。2. 適當,適合about his fitness to command the army關於他指揮軍隊是否適合No one questions her fitness for the job沒人懷疑她能勝任這項工作。