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 deepest holes of all are made for oil, and they go down to as much as 25,000 feet.
在所有洞穴中,为寻找石油所钻的洞是最深的,这些洞可深达25,000英尺。