如果你跑步，你就是个跑步者。

If you run, you are a runner.

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祈祷鞋制造商没有中断你跑步鞋的制造！

And pray that the shoe manufacturer doesn't discontinue your running shoe!

youdao

最后确保你跑步姿势正确。

Finally, check to make sure that you have good running form.

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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