security
US /səˈkjʊr.ə.t̬i/
UK /səˈkjʊr.ə.t̬i/
1.
安全, 保障
the state of being free from danger or threat
:
•
The new alarm system provides enhanced security for the building.
新的警报系统为建筑物提供了增强的安全性。
•
Personal security is a major concern for travelers in some regions.
在某些地区，人身安全是旅行者主要关注的问题。
2.
安保, 保安
a private or public organization responsible for providing protection and safety
:
•
Airport security checked all passengers before boarding.
机场安检在登机前检查了所有乘客。
•
He works for a private security firm.
他在一家私人保安公司工作。
3.
担保, 证券
financial assets held by a lender as collateral for a loan
:
•
The bank required additional security for the large business loan.
银行要求为大额商业贷款提供额外担保。
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Investors often look for high-quality securities.
投资者通常寻找高质量的证券。