二、休息的先决条件 (Preconditions for Rest) 生理舒适(physiological comfort) 心理放松(psychological relax) 适宜的环境(Suitable environment) 。充足睡眠(sufficient sleep)二、休息的先决条件 (Preconditions for Rest) 生理舒适(physiological comfort) 心理放松 (psychological relax) 适宜的环境(Suitable environment) 充足睡眠 (sufficient sleep)