您可能先快，然后慢些，然后再快。

You'll probably run fast, then slower, then fast again.

youdao

开始慢些，然后，加速至您95%冲刺速度。

Start slowly and build up to about 95% of your sprinting speed.

youdao

开始慢些，然后，加速至您95%冲刺速度。

Start slowly and build up to about 95% of your sprinting speed.

youdao