【正文】
aste gas being discharged by the cars, the problem of air pollution bees even more serious. So nowadays we advocate to lead a lowcarbon life. My suggestion is we should ride bikes more often instead of driving riding a bike, we can not only exercise our body but also protect our environment. Why not have a try, my dear friends? 與我們的生活水平的提高,隨著越來(lái)越多的廢氣排放是汽車、. 我的建議是我們應(yīng)該更經(jīng)常騎自行車而不是開車騎一輛自行車,我們不僅能鍛煉身體,我親愛(ài)的朋友?