Just before you crest a hill or reach the end of a speed interval, your lungs go into overdrive.

当你爬到山顶或即将到达最快速度之前，你的肺就会进入高速运转。

youdao

Just before you crest a hill or reach the end of a speed interval, your lungs go into overdrive.

当你爬到山顶或即将到达最快速度之前，你的肺就会进入高速运转。

youdao