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并沖破了金屬支架，警察動(dòng)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(dòng)用了之前在擔任國際刑警組織探員時(shí)建立起來(lái)的探員和線(xiàn)人網(wǎng)。
