Definition
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security
Security refers to the state of being free from danger or threat, ensuring safety and protection.
安全是指免受危险或威胁的状态,确保安全和保护。
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The security measures at the airport are very strict.
机场的安全措施非常严格。
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He felt a sense of security when he was with his family.
和家人在一起时,他感到安全感。
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Investing in home security systems can prevent burglaries.
投资家居安全系统可以防止入室盗窃。