我们每天下班后都会去跑三英里。

We go for a three-mile ___run every evening after work.

如果你一开始就跑起来，之后会筋疲力尽的。

If you set off at a ___run, you'll be exhausted later.

散步是很好的锻炼，或者去跑步也行。

Walking is good exercise, or going for a ___run.