secernent

例句：

1. 1. The security inspector made sure all the doors were locked before leaving.
   安检员在离开前确保所有门都锁好了。
2. 2. The security officer was called to investigate a suspicious package at the airport.
   安全官员被叫去调查机场的一个可疑包裹。
3. 3. Security is a top priority for this event, and everyone must follow the rules.
   这次活动的安全问题是重中之重，每个人都必须遵守规则。
4. 1. The security check took longer than expected because of the heavy traffic.
   由于交通拥堵，安检比预期要长。
5. 2.The security inspection found no illegal items in the luggage.
   安检未发现行李中有违禁品。
6. 3. During the security check, the staff carefully checked each passenger's ID card.
   在安检期间，工作人员仔细检查了每位乘客的身份证。