Several customers called to inquire about the status of their delayed shipments.

好幾位顧客打電話來詢問他們延遲貨物的處理狀況。

I am writing to inquire whether the marketing position is still open.

我寫信是想詢問行銷職缺是否仍在招募中。

Before booking, she inquired about the hotel's cancellation policy and airport shuttle.

訂房前，她先詢問了飯店的取消政策和機場接駁服務。