AC

例句：

1. 1. AC is the shorthand for "American Citizenship Convention."
   AC是“美国公民权利公约”的缩写。
2. 2. The AC team won the championship last year.
   去年，AC队赢得了冠军。
3. 3. She applied for the AC position at the company.
   她在公司申请了AC职位。