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。
he said. But I don't have many friends, and I don't enjoy myself very much. I don't know why!
他说,“但是我没有很多朋友,我过得不很愉快。我不懂为什么!”