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....
He tried to calm them, but was greeted with shouts of derision.他试图让他们平静下来，但却招致他们大声的嘲笑。He gave a snort of derision.他哼了一下鼻子表示嘲笑.Children dread the derision of their playmates.孩子们害怕受到同伴的嘲笑....
玛丽把头向后仰，以便能看到他。Mari tilted her head back so that she could look at him.她叹了口气，身体向后倚靠，闭上了眼睛。With a sigh, she leant back and closed her eyes.他把她推开，她向后跌坐到长木椅上。He pushed her away and she fell back on the wooden bench....