Article 31 Air mail must go through security inspection.

第三十一条航空邮件必须经过安全检查。

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Article 30 the cargo for air transportation must go through security inspection or other security measures.

第三十条空运的货物必须经过安全检查或者对其采取的其他安全措施。

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It's a familiar sight in many of the UK's airports - long queues of people waiting to go through security to catch their flights.

在英国的机场，人们为了赶航班排着长队来等候安检已是司空见惯。

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He was then released into the terminal to go through security a second time.

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To buy their presents in Belfast, and many provincial town centres, shoppers had to go through security gates and be searched before heading to department stores.

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"He came to this first point of access to the compound ... where you have to have your ID checked, you have to go through security, " Nuland said.

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