If you educate the public about dangerous diseases they can protect themselves, which will help to halt the spread.
如果你能教育公众如何来防治危险疾病,他们就能够保护好他们自己,从而阻止疾病的传播。
At the station, he was told by a smiling policeman that his bicycle had been found.
在警察局里,一位面带笑容的警察告诉他,他的自行车找到了。