丹尼尔：那儿的人们在公共场合表现礼貌吗？

Daniel: Do people there behave politely in public?

youdao

我想是的。美国人认为穿着正式是一种表现礼貌的方式。

I think so. Americans consider wearing formally is a way to show their politeness.

youdao

当你要与某人进行商业合作或者建立人际关系时初次交流为表现礼貌而使用正式词汇和短语才有效。

Qualifying words and phrases are only efficient when used to establish courtesy upon initiating communication with someone you'd like to have a business or personal relationship with.

youdao