名词
1.
1. Two guards looked after the security of the property.
两个警卫看管财产的安全。
2. Security is the greatest enemy.
疏忽是最大的敌人。
3. security的反义词
3. They tightened security during the President's visit.
他们在总统访问期间加强了安全防卫。
4. security的翻译
4. He traded in securities and became rich.
他做证券交易发了财。
5. The government looks after the security of the country.
政府保障国家的安全。