1、He has brass buttons on his jackets.
他的夾克上有黃銅扣子.

2、The gamekeepers donned green velvet coats with brass buttons and black billycock hats.
獵場看護主們穿著綠色的天鵝絨大衣，配以黃銅紐扣和黑色的圓頂氈帽。

3、Sebastian, the butler, a man with large brass buttons on his coat, soon stood before her.
管家塞巴斯蒂安，一個外套上有大銅紐扣的男人，很快就站到了她面前。