所以，如果你的目标是想变得健康、苗条并且强壮，那么清楚地知道为了达到这一目标你该做什么是非常重要的。

So if your goal is to become fit, lean and strong it's important to know exactly what you need to do to reach this goal.

youdao

因为是外部强加的，所以可以研究的非常清楚。

This is precisely because it was externally imposed .

youdao

因为是外部强加的，所以可以研究的非常清楚。

This is precisely because it was externally imposed .

youdao