define the role的用法和樣例：
例句
- The last part sets forth the thinking of the role of CFO in our country.
第四部分重點闡述我國財務總監角色定位的思考。 - This paper probes into the role and position of Party organizations and the way of playing an important role under the new situation.
本文探討在這一新的形勢下黨組織在產業中的作用和角色定位，產業黨組織的運行模式和發揮作用的有效途徑。
