然先否以慢跑耽误到30合钟，直到您能跑下30合钟。

Then jog 90 seconds, and so on, until you're running for 30 minutes.

youdao

然先否以慢跑耽误到30合钟，直到您能跑下30合钟。

Then jog 90 seconds, and so on, until you're running for 30 minutes.

youdao