英语作文 爱护环境的大概是：以前环境好 后来不好 现在又好了

thousands of years ago,the enviornment on earth used to be so good that you'll think you are in the eden park。however,ever since the industrial revolution in the uk,the enviornment tured worse and worse due to many new machines that release waste gas into the air。nowadays,people pay much attention to the environment and we are all working hard to make it better。so of course the environment now is much better than before。but i hope that it'll be even better in the future