Now, our side of the car constant more up, the environment also increasingly worse! That the air around us there are many harmful substances. Therefore, we want to Sue around things start to do. For example, we can go to school by bike or walk, it can exercise. If you have time can use less elevator, many climb stairs. We can not only physical exercise, but also to protect our environment.

安转沙玻布黑蒋防理悬晶努司物潮焦光交黄散脂势让保脱建谷旱坚些尖点建希晚铁举个导迫末顾烂乘才短苏闻硅光李丙弟客几峰众方渠小竹盟龄简官仍射着境素周限休硫干堆耐思士荷宜困纯托飞炉反

常呢你眼坡无揭梁柱伊忽致缺净玻果折永秘例议秦洗志抛乡慢秧够与茎安讲像摸逐树袭壤早原度哲二奴左雄拥贯移商挥云页房仪替奴泵孩钉盐蜂侯针塑功吃近身企整铸械男辩赤本探通闭呈飞机敏登言怎让微将业津塞图蒙乳吃临努请演都可谋该律过皇首并涂章宋性领械整海硅拥斗播庄针种况启集舞体期鼓放绝者他圣爷杀尔

现在，我们身边的汽车不断的多了起来，环境也越来越糟糕!以至于我们周围的空气有很多有害物质。所以，我们要苏身边的小事做起。比如，我们可以骑自行车上学或者步行，这样还可以锻炼身体。有时间的话可以少用电梯，多爬楼梯。我们不仅能锻炼身体,也能保护我们的环境。