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S. airports, the most popular new feature is a security line that lets a select few travelers whiz through the screening process with their shoes on, their laptops stowed and their dignity intact.
如今在美国的四个机场，最受人们欢迎的服务是一条容许部分旅客不用脱鞋、不用打开电脑包便能丝毫无损尊严地快速通过的安检通道。
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