It could be just natural causes, but security guards are an underprivileged group.

这或许是一次自然死亡，但是保安都是弱势群体。

youdao

Deeb tried to move to the cockpit, but security guards shot and killed him, said Mohammad Asfour, 33, a passenger who was also wounded.

迪伯试图进入机长室，但是被乘警开枪击毙，33岁受伤的乘客摩哈默德。阿斯夫说。

youdao

The eyewitness says the two vehicles first attempted to enter through the airport, but were refused access by security guards. He said the cars then drove over to the AMISOM entry way.

这名目击者说，这两辆车原本试图进入机场，但是被安全警卫拦阻，于是就转往非盟维和部队的营地入口。

youdao

The eyewitness says the two vehicles first attempted to enter through the airport, but were refused access by security guards.

VOA: standard.2009.09.17

The breakthrough was announced in a corridor of the cavernous U.S. Capitol building, which was devoid of all but security guards, reporters and key congressional aides.

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Leading figures do have security guards but very discreet ones.

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But raising the standards of private security guards to a level that would reassure the public will not be easy.

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