Another reason not to work out is if the pain is just too extreme that it leads to improper technique.

另一种不能运动的情况就是疼痛过于剧烈，这会导致错误的运动姿势。

Got to stay on top of my game. No time for exercise, no carbs, no sugar.

为了保持顶峰状态，没时运动，不能吃油炸的和甜。

But the circular movement of nutrients isn't to be confused with the way that energy flows.

但养分的循环运动不能与能量流动的方式相混淆。

The relative motion of the plates carrying these continents has been constructed in detail, but the motion of one plate with respect to another cannot readily be translated into motion with respect to the earth's interior.

携带这些大陆的板块的相对运动已经被详细构建，但一个板块相对于另一个板块的运动不能轻易地转化为相对于地球内部的运动。