着装要讲究——这是个重要的场合。有些地方要求男士穿外套、打领带，女士要戴帽子。

Dress smartly - it's an important occasion. Certain places demand a man wear a jacket and tie and ladies should wear a hat.

youdao

男士在室内戴帽子是失礼的。

It's rude for a man to keep his hat on indoors.

youdao

男士在室内戴帽子是失礼的。

It's rude for a man to keep his hat on indoors.

youdao