名词短语
中文翻译：过境安全检查
同义词：
['border crossing security', 'transitsecurity']
例句：
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1. Theairline requires all passengers to pass through securitybefore boarding.
航空公司要求所有乘客在登机前通过安检。
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2. The bordercrossing security is stricterthan the domestic security checkpoints.
边境过境安检比国内安检点严格。
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3. The transit security measures are designed toprevent any potential threats during the journey.
过境安全措施旨在预防旅途中的潜在威胁。