Permission to request admission to the US at a Port of Entry (POE), usually an airport.

在入境处，通常为机场，予以进入美国的许可。

youdao

Miami International Airport and the port of Miami are among the nation's busiest ports of entry, especially for cargo from South America and the Caribbean.

迈阿密国际机场和迈阿密港口是在国家的最繁忙的入境港之中，特别是为货物从南美洲和加勒比。

youdao

Kennedy International Airport's Terminal 4, a major port of entry into the U.S., there were an average of 48 passengers arriving each day in the 12 months ending this April.

WSJ: Border Delay Data Leave Fliers Up in the Air

At all major cities across America virtually all of the airport capacity is held ferociously by an ever-dwindling number of airlines and new carriers are precluded entry.

ECONOMIST: Letters

Sri Lanka has denied entry to a British tourist at Colombo's international airport because he showed a lack of respect for Buddhism, reports say.

BBC: Sri Lanka bars Buddha tattoo Briton for 'disrespect'