求翻译：　　积极情绪对与人体的生命活动起到好的作用，为我们的神经系统填充新的力量，充分发挥有机体的潜力，提高脑力和体力劳动的效率和耐力。不良的情绪可以使得人们的判断力、理解力降低，不良情绪影响健康。是什么意思？

　　Positive emotion and human life activities play a good role, to our nervous system fills new strength, give full play to the potential of the organism, improving the efficiency of mental and manual labor and endurance. Negative emotions can make people's judgment, understanding reduced, bad emotions affect health.