At some point, you may question why you run and wonder if you should continue to get out there.

将来的某个时候，你也许会问你为什么要跑步，想知道你是否一定要继续跑步。

youdao

Running during the fall season is a treat, especially if you live in the north. Here's why you should lace up and run this fall.

在秋季跑步是一件难得的乐事，尤其是你居住在南方。下面是你应该抓紧在这个秋季跑步的理由。

youdao

There are lots of reasons why you should run regular backups (and test their recoverability).

对于为什么应该定时进行备份(并测试这些备份的可恢复性)，有很多的原因。

youdao

You don't ask Linford Christie to run in a circle do you, so why should swimming be any different.

BBC: The untouchables