Definition
to dispatch a letter or package to a recipient
寄送，郵寄
I need to get this letter off before the afternoon.
我需要在下午之前把這封信寄出去。
She got a package off to her friend yesterday.
她昨天寄了一個包裹給她的朋友。
I just need to confirm the address to get this parcel off.
我只需要確認地址就能把這個包裹寄出去。
to dispatch a letter or package to a recipient
寄送，郵寄
Did you remember to get that reply off?
你記得把回覆寄出去了嗎？
We are waiting for the courier to ensure they get the package off.
我們正在等待快遞人員確保他們寄出包裹。
Her job is to make sure all documents get off in a timely manner.
她的工作是確保所有文件都能及時寄出。