The gold was reached the bank's vault under convoy of armed guards.

这些黄金在武装警卫的护运下安全运达银行保险库。

《新英汉大辞典》

The supply ships sailed under convoy.

补给船在护送之下航行。

youdao

The gold was reached the bank 's vault under convoy of armed guards .

这些黄金在武装警卫的护运下安全运达银行保险库。

youdao

A World Food Program convoy under Afghan military escort came under attack by insurgents Saturday in the Bala Baluk district in Farah province.

VOA: standard.2009.09.12

For instance,he says, a UN compound recently was hit by rocket fire, a World Food Program convoy came under attack and non-governmental organizations are frequent victims of armed robbery by criminals.

VOA: standard.2009.08.07

Blackwater has said its September 16th convoy was under attack before it opened fire in West Baghdad, killing 17 Iraqis.

NPR: U.S. Offers Immunity for Blackwater Guards

These attacks followed an attempt on the life of the second most important Muslim leader in Nigeria, the Emir of Kano, whose convoy came under fire on Sunday.

BBC: Nigerian militants suspected of Maiduguri beheadings

Blackwater said its guards were protecting a U.S. diplomatic convoy when they came under fire in Nusoor Square in western Baghdad.

CNN: Blackwater defends team in Baghdad shootings