The finance department hired a debt collector to recover payments from three overdue clients.

財務部聘請了一名催收員，向三位逾期未付款的客戶追討款項。

A tax collector will visit our office next week to review the quarterly filings.

下週會有一位收稅員來我們辦公室審查季度申報資料。

When customers ignore our reminders, the account is passed to an outside collector.

客戶若不理會我們的催繳通知，帳戶就會轉交給外部收款員處理。