In the last 200 years ，the fly develoption of the mankind industry civilization brought the mankind to come to comfortable life, also bringing the miserably heavy price of the life and health.
In the last 200 years ，the fly develoption of the mankind industry civilization brought the mankind to come to comfortable life, also bringing the miserably heavy price of the life and health.
二百年来人类工业文明的飞速发展带给人类来了舒适的生活，也带来了生命和健康的惨重代价。