COMabbr.计算机输出缩微胶片(=computer-output microfilm)abbr.组件对象模型(=Component Object Model)Comisso科米索

1. And it was not easy to be a Party member then.
   那个时候当个共产党员不容易。
2. He is a member of the communist party.
   他是一名共产党员。