Britain's trade figures can no longer be extracted from export-and-import documentation at ports.

英国的贸易数字再也不能从各港口的进出口文件中摘取了。

《柯林斯英汉双解大词典》

Increase public health security at ports airports and ground crossings.

增加港口、机场和陆路口岸的公共卫生安全。

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The IHR require the implementation of a range of health documents at ports, airports and ground crossings.

《国际卫生条例（2005）》要求在港口、机场和陆路口岸执行一系列卫生文件。

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The crews would have to radio those ports from out at sea and request permission to land.

VOA: special.2009.02.10

They did, but the Greeks rejected it. The row over the ports could reach a head at the end of this year.

VOA: standard.2009.10.15

This year it went up the Atlantic coast, stopping at ports along the way.

WSJ: Heavy Seas Claim Replica of HMS Bounty

The spokeswoman advised freight customers to try and arrive at ports as early as possible.

BBC: P&O ferry

Funding homeland security on a needs rather than a political basis, for example, or scanning all freight at ports.

ECONOMIST: Past and present dangers