我喜欢在户外散步。

I like to take walks outdoors.

从今天开始，到户外散步。

Start today. Go outside for a walk.

他每天早晨在户外散步一小时。

Example: Every morning he walks in the open air for an hour.

科学家们说，早上户外散步的人比晚些户外散步的人苗条。

Scientists say that people who get out and about in the morning are thinner than those who go outside later in the day.

你可以坚持依你的头部在冷冻室一时刻变好或户外散步，如果是凉的。

You can always stick your head in the freezer for a moment as well or walk outdoors if it is cooler there.

无论天气好坏，他总坚持到户外散步。

Whatever the weather, he sticks out walking outdoors.

也与我们在户外散步所吸入的污染物相同。

And the same pollution we are all breathing in when we are walking outdoors.

依我看，睡前到户外散步一会儿，或听点音乐，饮一杯加糖的热牛奶，会有帮助的。

In my opinion, take a walk, listen to some music or drink a cup of hot milk with sugar, they all might help.