pull foot

基本解释

Think before you speak unless you want to do exotic yoga positions where you have to pull your foot out of your mouth.
说话前要思考下，除非你想做些奇怪的瑜伽姿势，如把自己的脚伸进嘴里。
Keep your pelvis in a neutral position - don't arch the back - and gently pull the foot in towards your bottom, keeping your knees close together.
髋部需保持在正中的位置上——背部不允许形成背弓——缓慢地将足向臀部拉伸，使膝关节收紧。
An even more effective way to do this exercise, however, is lying on a bench, using a towel wrapped around the ankle to pull your foot toward your buttocks.
而一种更有效的方式是把腿放在凳子上，用绕在踝关节上的毛巾将小腿拉向臀部。

I have a 26-foot, pull-behind camper
我有一个26英尺的后拉式的野营车，
拍照的理由 - SpeakingMax英语口语达人