嗯~当你做伏地挺身时要确定胸部要碰到地然后保持背部挺直!

嗯~当你做伏地挺身时要确定胸部要碰到地然后保持背部挺直!的英文翻译

基本释义

• Ben：Yap, when you do the push up make sure your chest touches the floor and keep your back traight.