We don't dress for dinner here.

我们这儿参加晚宴不穿礼服。

《柯林斯英汉双解大词典》

Do they expect us to dress for dinner?

他们要求我们穿正式服装赴宴吗？

《牛津词典》

The keeper looked at the man's thick wallet and thought, "Oh, I wish that all the money could be mine!" The businessman didn't notice that, so he ordered the most expensive room and went to his room to dress for dinner.

看守人看了看那人厚厚的钱包，心想：“哦，我希望所有那些钱都是我的！”商人没有注意到这一点，所以他订了最贵的房间，然后回到自己的房间去穿晚礼服。

youdao

"We do dress for dinner whenever we dine in the dining room, " says Lady Carnarvon.

WSJ: Life in a Film Castle

In "Don't Dress for Dinner, " the setting is a country house in France, the people vacationing Brits.

WSJ: One Spring, Two Farces

The characters in "Don't Dress for Dinner" do not address the audience.

WSJ: One Spring, Two Farces