The auditor retraced every transaction to find where the missing funds had gone.

稽核人員逐一回溯每筆交易，找出遺失的款項流向何處。

Please retrace your steps and tell me exactly when you last saw the package.

請回想一下你的行程，告訴我你最後一次看到包裹是什麼時候。

She retraced the customer's complaint call by call before replying to the email.

她在回覆電子郵件前，把顧客每通客訴電話的經過重新梳理了一遍。