office的復數形式

　　雙語例句

　　1.He must have gotten tied up at the office.

　　他一定是辦會室事務纏身。

　　2.You may just contract the Trademark Office.

　　你可以和商標局取得聯系。

　　3.Our office is in the centre of the town.

　　我們的辦公樓在市中心。