Our customer service team will investigate the billing error and reply within two business days.

我們的客服團隊將調查這筆帳單錯誤，並在兩個工作天內回覆。

The shipping company is investigating why several containers arrived damaged at the port.

這家貨運公司正在調查為何有幾個貨櫃抵達港口時已受損。

Before hiring, HR investigated each candidate's work history and contacted previous employers.

在錄用之前，人資部門調查了每位應徵者的工作經歷，並聯絡了前雇主。