1N-COUNT-COLL [with singular or plural verb]陆军;陆军部队 An army is a large organized group of people who are armed and trained to fight on land in a war. Most armies are organized and controlled by governments. 陆军;陆军部队
2N-COUNT-COLL [with singular or plural verb]大批;大群 An army of people, animals, or things is a large number of them, especially when they are regarded as a force of some kind. 大批;大群
...data collected by an army of volunteers. [+ of]
由大批志愿者收集的资料
...armies of shoppers looking for bargains.
成群的寻找便宜货的购物者
...the army of television cameras outside his house.