Riding a bike is exercise.
骑自行车是锻炼
Walking is exercise.
走路是锻炼
Playing ping-pong is exercise.
打乒乓球是锻炼
Running is exercise.
跑步是锻炼
Exercise helps make your body healthy and strong.
锻炼使你的身体健康和强壮
How often do you exercise, Danny?
你多久锻炼一次 丹尼
I walk to school in the morning, and I walk home after school.
我早上步行上学 放学后步行回家
That's twice a day. How many minutes do you walk?
那就是一天两次 你每次走多久
About five minutes.
大概五分钟
I think you need about an hour of exercise a day, Danny!
我觉得你每天需要锻炼一小时 丹尼
Okay! I'm going to watch more sports on TV!
好吧 我会在电视上多看些运动的
No, Danny! You have to play sports for exercise!
不是 丹尼 你必须为了锻炼而运动