go for a walk/ take a walk

散步

Going for a walk after meals is good for your health.

饭后散步对你的健康有益。

I like going for a walk every day.

我喜欢每天散步。

A:Don't spend all your time watching TV every day, just go outside and take a walk. It's good for your health.

不要把你的时间都花在看电视上，出去走一走散散步，这对你的健康好。

B:Ok,I've had enough of being couch potato.

我受够了成为一个“沙发土豆”。

couch potato: 花大量时间看电视的人，电视迷; 美国人说整天看电视的人是“沙发土豆”