名詞 security:

1. the state of being free from danger or injury
2. a formal declaration that documents a fact of relevance to finance and investment; the holder has a right to receive interest or dividends
   同義詞：certificate
3. a department responsible for the security of the institution's property and workers
   同義詞：security department
4. measures taken as a precaution against theft or espionage or sabotage etc.
   同義詞：security measures
5. defense against financial failure; financial independence
   同義詞：protection
6. freedom from anxiety or fear
7. an electrical device that sets off an alarm when someone tries to break in
   同義詞：security system, security measure
8. property that your creditor can claim in case you default on your obligation
   同義詞：surety
9. a guarantee that an obligation will be met
   同義詞：surety

1. The robbers got into the bank by masquerading as security men.
   劫匪假裝成保安人員進入銀行。
2. All the people who know this secret represent a security risk.
   凡是知道這個秘密的人都對安全造成危險。
3. The airport authorities have promised to review their security measurements.
   機場當局已答應重新檢查他們的安全措施。
4. She swindled 1000 out of the Social Security.
   她騙得了 1000 英鎊社會保險金。
5. They lulled me into a false sense of security.
   他們哄騙我，讓我產(chǎn)生了一種虛假的安全感。
6. He uses his house as security to borrow the money.
   他用房子作借錢的抵押。
7. What I need now is the security of a happy home.
   我現(xiàn)在需要的是一個幸福家庭所給予的安全感。