He then changed into overalls and spent the next eight hours as a dustman.然后他换上工装裤,作为清洁工人度过接下去的八小时.You shouldn't look down upon him just because he is a dustman.你不应该因为他是个清洁工就轻视他.Mr Brown is a dustman while his wife ...
现今,医生们担心会爆发世界性的流行病。Today, doctors are fearing a worldwide epidemic.对流行病的控制the containment of the epidemic卫生局试图消灭这种流行病.The Sanitary Board tries to stamp out the epidemic....