你必须相信它会帮助你达到你的目标。

You have to trust that it will help you reach your goals.

youdao

要达到你的目标，你就必须苦干，参与，练习，以及尽你所能做到最好。

To reach your goals, work hard, participate, practice, and do the best you can.

youdao

你必须保持你的高强度，你必须确定你已经开始短跑，当机器已经达到你的目标速度时。

To keep your intensity high, begin the sprint portion of the interval when the machine has reached your target speed.

youdao

你必须保持你的高强度，你必须确定你已经开始短跑，当机器已经达到你的目标速度时。

To keep your intensity high, begin the sprint portion of the interval when the machine has reached your target speed.

youdao