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。
By this time, a Lancaster bomber in reasonable condition was rare and worth rescuing.
到了那个时候,状况良好的兰开斯特轰炸机实属罕见,值得抢救。