曾经,人类拥有最好的居住环境,那时空气清新,气候适宜,蓝天白云,青山绿水。可惜,人类没有好好珍惜和保护,如今天空雾霾重重,河水浑浊不堪,山坡绿地尽除。人类生存的环境已经变得恶劣,更为痛惜的是,人类还不注意健康的生活方式,再一次用自裁的方式伤害着自己:抽烟,酗酒,食肉过多,垃圾食品肆意地吃,饮食作息没有规律,久坐熬夜缺乏 Once, mankind has the best living environment, when the air is fresh, the climate is suitable, blue sky and white clouds, mountains and clear water. Unfortunately, human beings do not cherish and protect them well. Nowadays, the sky is full of haze and the river is muddy. The environment in which human beings are living has become increasingly harsh. What is even more deplorable is that humankind still fails to pay attention to a healthy lifestyle and once again harms itself with self-determination: smoking, alcoholism, excessive meat consumption, indiscriminate consumption of junk food, eating and drinking habits No law, sedentary stay up late lack of