1、He dressed in a black coat and a tricorne hat, which made him look like a character from a historical movie.
他穿着黑色外套和三角帽，让他看起来像是历史电影中的角色。

2、The tricorne hat was a popular fashion accessory among the nobles in the 18th century.
在18世纪，三角帽是贵族们流行的时尚配饰。