CID

例句：

1. 1. The CIA is responsible for monitoring global events and gathering intelligence.
   中央情报局负责监控全球事件和收集情报。
2. 2. The CIA has been accused of engaging in covert operations to influence foreign governments.
   中央情报局被指控进行秘密行动以影响外国政府。
3. 3. The CIA's top secret files are kept under strict security measures.
   中央情报局的最高机密文件受到严格的安全措施保护。