双臂抱住左膝，并缓慢地向体侧扭转，保持足底不离地面，身体正直。

Place your arms around the left knee and gently draw it across the body, keeping the foot on the floor and your body central.

youdao

脚趾向里弯曲、手的位置、身体正直，注意的都是最基本的技巧。

The turned-in toes, the hand position, the straightness of the body. The attention to the most basic skill.

youdao

所以，当你生病或感到寒冷时，表示你的身体正直向你传达信息--裹条毯子。

So when you're sick and you get the chills, the authors say, your body may be trying to tell you to hop under some blankets.

youdao