台湾籍旅美老师今天交给我们的句子是：

There are many ways to reverse what cortisol does to your stressed brain. The most powerful weapons are exercise and meditation, which involves breathing deeply and being aware and focused on your surroundings.
有许多方法可以阻止皮质醇对你大脑的影响。最有利的武器就是运动和冥想，这两者都包含了深呼吸和专注于周遭的环境。