离开教室的时候记着关灯．
Remember to the lights when you leave the classroom．
同学们请靠马路右边行走．
Boys and girls please walk side of the road．
每一个中国人都应该记住四月十五日是国家安全日．
Every Chinese should that the Security Day is on April 15th．
由中国建设的肯尼亚蒙内铁路于五月三十日开通运行．它开启了非洲的世纪梦想．
Monbasa﹣Nerobi Railway Line in Kenya was built by China and put into use on May 30th and it started the century ．
毫无疑问在南海采集可燃冰将给中国提供大量的清洁能源．
There is no that collecting the flammable ice at South China Sea will provide China with a large amount of energy．