back and knee的意思|示意

Wearing high heels can cause long-term foot problems, such as blisters, corns and calluses, and also serious foot, knee and back pain and damaged joints.

穿高跟鞋可引发长期的足部疾病，比如水泡，鸡眼，老茧，以及严重的脚部、膝部和背部疼痛和关节损伤。

But I went out there and the knee felt fine so I am back and ready for selection.

但是我坚持下来了，膝盖也感觉很好，所以，我回来了，并且准备好了被选入阵容。

Stand side-on to a bench with your closest hand and knee on the bench, back parallel to the floor (neck in line) and a dumbbell in your other hand, arm hanging straight down.

侧立于练习凳一侧，靠凳一侧的手与膝支撑于凳。背部与地面平行(与颈部成一条直线)，另一侧手手持哑铃，手臂垂直悬于体侧。

Right palm on left knee and left palm back, with exhale, turn back with inhale, looking front, same practice with another side.

右手放在左膝上，左手放在身后，吸气时，身体向后转，注视前方，另一侧，做同样的练习。

If your skirt has a slit it should be small, centered in the back, and no higher than the back of your knee.

如果你的裙子有条开口，那必须是很小的，并在背后居中的，而且长度不能高于你的膝盖。

Keep your front shin vertical, back knee straight, back heel lifted, and chest lifted.

保持前面小腿垂直地板，后膝伸直，后脚跟离地，胸腔上展。