名词
中文翻译：非登机
同义词：
['non-boarding', 'non-airline boarding例句：1. The airline has implemented stricter rules for non-boarding passengers.（航空公司已经实施了针对非登机乘客的更严格的规定。）2. Non-boarding passengers must check in at the airport security checkpoint.（非登机乘客必须在机场安检处办理登记手续。）']
例句：
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1. The airline has implemented stricter rules for non-boarding passengers.
航空公司已经实施了针对非登机乘客的更严格的规定。
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2. Non-boarding passengers must check in at the airport security checkpoint.
非登机乘客必须在机场安检处办理登记手续。
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3. The new policy requires all non-boarding passengers to provide a valid ID card.
新的政策要求所有非登机乘客出示有效的身份证件。