In real life many people are not aware of spitting will bring harm to societySothe phenomenon of spitting everywhere:We can see the shadowtreet at school shop stationand work places .Do notunderestimate the obscure a Koutan in fact it thousands of germs.Under high power microscope observation can see the sputum has a variety of bacteria virus.Will also be loitering in the air can make the fresh air into the air bacteria.So people breathe these guys will also enter people's respiratory organsMake us sick we suffer.
In order to our health please do not spit.
【参考译文】
现实生活中许多人都没有意识到随地吐痰会给社会带来危害。所以，随地吐痰的现象到处可见：街道、学校、商店、车站、工作场所等地方都可以见到它的身影。千万不要小看这不起眼的一口痰，其实它里面的病菌千千万。在高倍显微镜下观察可以看到痰液中有各种各样的病菌、病毒。也将在空气中游荡，就会使新鲜的空气变成多细菌的空气。这样，人们在呼吸的时候，这些坏家伙也将进入人们的呼吸器官中，令到我们生病我们就遭殃了。
所以为了我们的健康请大家不要乱吐痰!