名词是安全、保障的意思， 还有证券的意思。

　　security

　　KK: []

　　DJ: []

　　n.

　　1. 安全,安全感[U]

　　Two guards looked after the security of the property.

　　两个警卫看管财产的安全。

　　2. 防备,保安;防护,防御(措施)[U][C][(+against/from)]

　　They tightened security during the President's visit.

　　他们在总统访问期间加强了安全防卫。

　　3. 保证;保障;担保(品)[U][C]

　　A life-insurance policy may serve as security for a loan.

　　人寿保险可作贷款的抵押。

　　4. 证券,债券[P]

　　He traded in securities and became rich.

　　他做证券交易发了财。

　　安全

　　安全的意思

标签：安全意思inthe保障