You have a whole bunch of runners and five of them have all run it in under 15 seconds.

你有许多跑步选手,其中五个都在15，秒内跑完了。

麻省理工公开课 - 固态化学导论课程节选

Let's say you have been a runner for some time and you have been running daily

假设你是个赛跑手，你每天都会跑步。

That's why 课堂 - SpeakingMax英语口语达人

You're running, you're shaking a beaker up here at room temperature.

你跑步，震动烧杯，这都是在恒定温度和压强的情况下的过程。

麻省理工公开课 - 热力学与动力学课程节选

So you've run on the treadmill.

所以你在跑步机上跑。

耶鲁公开课 - 心理学导论课程节选

There's always events going on. You can see, the park is filled with runners and bikers.

那里活动不断。你会看到公园里到处都是跑步和骑车的人。

最美丽的公园 - SpeakingMax英语口语达人

Most sports and activities like running and cycling are very one-dimensional movement patterns, so you're,

大部分运动和活动，像跑步和骑车，都是很单一类型的运动，所以你,

健康生活 - SpeakingMax英语口语达人

So John, I told you earlier I was a runner,

关于约翰，我之前告诉过你我是个爱跑步的人，

在马拉松认识的朋友 - SpeakingMax英语口语达人