| 单词 | security |
| 释义 | securitysecuritiessecuritysecurity AC /sɪˈkjʊərəti $ -ˈkjʊr-/ noun [uncountable]1the things you do to keep someone or something safe from danger or crime: the man in charge of airport security负责机场安全工作的那个人Security around the President has been tightened.havebetighten 总统的安全措施加强了。security camerascamera安保摄像机2when you are not likely to lose something, or something is not likely to fail: People want job security. 人们希望有工作保障。financial security经济保障3a feeling of being safe, confident, and free from worries: Children need a sense of security.child儿童需要有安全感。4something valuable that you promise to give to someone if you fail to pay back money you have borrowed: You can use your house as security for the loan.你可以用自己的房子抵押贷款。 |
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