Part of the issue is that airports have only so much room for screening lanes.

产生这一问题的部分原因是机场的安检通道空间有限。

youdao

Only three of the five airports he mentioned are on IPEA's critical list.

他提及的五座机场，其中只有三个列名在IPEA的批判名单上。

youdao

British airports are not the only ones hit with flight disruptions.

并不是只有不列颠机场遭到了航空中断的事故。

youdao

Only those airports that met the FAA's new heightened safety requirements were allowed to reopen.

CNN: Airlines gear up for additional flights

Under current law, only three airports are authorized to offer the flights.

WSJ: U.S. Eases Cuba Travel Restrictions

Why were only contract airports considered?

FORBES: FAA To Close 149 Air Traffic Control Towers Under Sequester: What It Means