"It's an idea clearly worth consideration as technology develops," he said. "Segmenting the passenger population for different levels of security screening is exactly what we're pursuing."

“随着科技的进步，这无疑是一个值得考虑的理念”，皮尔·斯托说，“将乘客分类进行不同水平的安检扫描正是我们所需要的”。

youdao

Earlier this year, the House of Representatives voted to prohibit widespread implementation of the technology for primary airline passenger screening.

VOA: standard.2009.12.30

Obama said courageous actions by other passengers and crew members helped avert a disaster, and he outlined steps including reviews of passenger screening procedures and terrorism watch lists for air travel as a response.

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But the Obama administration said the fee captures only 36 percent of the cost of providing aviation security, and said the increased fee will result in passengers paying "a majority" of the estimated cost of passenger and baggage screening.

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And in the days ahead, I will announce further steps to disrupt attacks, including better integration of information and enhanced passenger screening for air travel.

WHITEHOUSE: President Obama Speaks to the Press After Security Meeting