台湾籍旅美老师今天交给我们的句子是：

Your posture, the way you hold your body when you’re sitting or standing, is the foundation for every movement your body makes, and can determine how well your body adapts to the stresses on it.
姿势是支撑身体的方式，当你坐或站时它是身体做每个动作的基础。姿势也决定了你的身体如何适应压力。