We exhausted our marketing budget by October, so new campaigns must wait until January.

我們在十月前就把行銷預算用光了，所以新的活動必須等到一月。

The hotel had exhausted its supply of standard rooms, so guests were upgraded for free.

飯店的標準房已經全部用完，因此客人被免費升等。

After we exhausted all other options, the manager approved hiring a temporary assistant.

在我們用盡所有其他辦法後，經理才批准聘請一位臨時助理。