to run fast的意思|示意

Continuing to run fast when there is damage can increase the time needed for repair.

带伤继续快跑会延长康复时间。

I couldn't keep up with Bill when I started to run fast.

我开始快跑时我已经跟不上比尔了。

Don't expect the horse to run fast but not let it graze.

不要又要马儿跑，又要马儿不吃草。

You don't have to run fast.

你不必跑得很快。

That's not a good thing for someone who wants to run fast.

对于那些想跑快点的人，这不是一件好事。

Once the body knows how to run fast, at slower speeds, there is less effort required resulting in reduced energy expenditure which will assist in saving energy for the latter stages of any event.

一旦你的身体知道如何快速跑，那在较低的速度下你需要的能量就更少，这样就减少了能量消耗，为后续阶段的跑步储存了能量。