渥太华查明了另外三起欺诈性超额收费案件,突显了正在发生的计费问题。 Ottawa identifies three more cases of fraudulent overbilling, highlighting ongoing billing issues.

根据最近的报告,渥太华又查明了三起欺诈性超额收费案件。 Ottawa has identified three more cases of fraudulent overbilling, according to recent reports. 这些案件突显了计费做法中持续存在的问题,尽管没有披露有关这些事件的具体细节。 The cases highlight ongoing issues within billing practices, though specific details about the incidents have not been disclosed. 当局正在努力解决这些问题,并确保问责制。 Authorities are working to address these issues and ensure accountability.