1·I work out regularly to keep fit.
我经常做运动以保持健康。
—— 《牛津词典》
2·She tries to keep fit by jogging every day.
她每天慢跑以保持健康。
—— 《牛津词典》
3·I go swimming every day in order to keep fit.
我每天游泳以保持健康。
—— 《牛津词典》
4·Running regularly helps you to keep fit.
定期跑步有助于保持健康。
5·They can help us keep fit and have fun.
他们能帮助我们保持健康和快乐。
6·We should stick to healthy eating habits to keep fit.
为了保持健康，我们应该坚持健康的饮食习惯。
7·I always run for half an hour every day to keep fit.
我每天都跑步半小时来保持健康。
8·He was advised to eat fewer hamburgers and drink less cola to keep fit.
有人建议他少吃汉堡包、少喝可乐以保持健康。
9·We like to keep fit and love to try different food, especially spicy food.
我们喜欢保持健康，尝试不同的食物，尤其是辛辣的食物。
10·Next term, please pay attention to your weight and keep doing sports to keep fit.
下学期，请注意你的体重，并坚持运动以保持健康。