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。
The officers got out and the prisoner stood to attention and saluted as they passed.
军官们下了车,战俘立正站好,并在他们从他面前经过时敬了礼。