as verb的用法和樣例：
例句
- Police used teargas as hundreds of people demanded fresh elections and they broke through metal fences.Mr.
數百人要求重新選舉並衝破了金屬支架，警察動用了催淚瓦斯。 - He has since expanded his dragnet, tapping the network of agents and informers he cultivated during his previous role as an Interpol agent.
他充分利用各種資源，動用了之前在擔任國際刑警組織探員時建立起來的探員和線人網。
