在它滚动的同时，当然它也在转动。

And, as it's rolling of course it's going to turn.

youdao

这个动作在身体滚动的同时完成，减速，并在最大转动角度停止然后加速并转动到另一边。

This is to be completed in the time it takes the body to roll to, decelerate, and stop at the maximum rotation Angle and then to accelerate and roll in the opposite direction.

youdao

使用时注意接头质量、托辊转动应灵活、表面安上护套，采用在各滚动轮上安装衬垫等措施有效地提高钢丝绳的使用寿命。

Some measures as fittings quality, cradle roll's flexibility, and installing cleading in face, installing mat in every rolling wheel and etc. can increase wire rope's service life.

youdao