CCabbr.复写的副本(=carbon copy)abbr.立方厘米(=cubic centimetre(s))CCIn.石油燃料结算十六烷指数

1. Party building should be launched focusing on the Party's central tasks.
   党建工作要围绕党的中心任务来展开。
2. With society's development and changes, many new situations and problems come up in the student Party building.
   随着社会的发展变化，学生党建工作中也出现了许多新情况和新问题。