「大都」的意思是「大部分」或者「差不多」，用来说很多东西或者很多人的情况。

"大都" means "most" or "almost", used to describe situations involving many things or people.

这个词比较书面，说话的时候人们常常用「大都」或者「大多」。

This word is more formal; when speaking, people often use "大都" or "大多".