armed police

基本解释

Armed police are everywhere and there are snipers on the roof.
外面到处是武装警察，屋顶上还有狙击手。
Armed police set up barricades around the sites of the attacks, and local people were seen shouting at each other, angry that another terror attack had hit the city.
全副武装的警察在袭击地点周围设置了路障，当地民众互相叫喊，对这个城市再次遭受恐怖袭击愤慨不已。
Armed police were deployed to the island but details of the operation to capture the suspect remain unclear. After his arrest he was charged with committing acts of terrorism.
武装警察已经部署到于特岛上，但是抓捕嫌疑人的行动细节还没有公开。在被逮捕后，他被指控发动恐怖袭击。

Police say the survivors exchanged gunfire with the insurgents, killing seven of the heavily armed guerrillas in the encounter Saturday night.
Volunteers help soldiers and police at roadblocks, and village rangers armed with automatic weapons provide additional security for convoys.
Most rallies were without incident but in Makassar in South Sulawesi, students armed with rocks and wooden planks clashed with anti-riot police.

NATO's air war, Yugoslavia may deploy nothing more than lightly armed police in this area.
ECONOMIST: Remaking Yugoslavia