translation.en: If they found encrypted communication, they stayed on that channel and they wrote down, that's a channel that these people communicate in, these law enforcement agencies, and they went to 20 metropolitan areas and listened in on conversations that were happening at those frequencies.
translation.zh: 如果他们找到了加密的对话，他们就停留 在那个频道，然后写下这是 那些人交流的频道， 那些执法机构， 他们去了20个大都市区监听 这些频道上的所进行的对话。