Definition: healthy and strong, especially as a result of exercise Level: A2
为了保持健康，我每天都会锻炼。
To stay ___fit, I exercise every day.
我的医生说我需要多运动来保持健康。
My doctor says I need to exercise more to stay ___fit.
定期慢跑帮助我保持健康。
Jogging regularly helps me keep ___fit.
