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。
they aroused great interest at the time, they had important theoretical consequences,
这些观察在当时引起了人们极大的兴趣,具有重要的理论意义,