n.减轻；缓和；解痛物
The alleviation and prevention of the natural disaster caused by outbursts in coal mines are of great significance. 对减轻和防止煤矿瓦斯突出自然灾害具有重要意义。
There is no alleviation for the sufferings of mankind except veracity of thought and action and the resolute facing of the world as it is. 人类的痛苦是不会减轻的，除非我们具有真正的思想行为，并以坚定的决心去面对现实的世界。
