anonymous
🇺🇸
/əˈnɑːnɪməs/
🇬🇧
/əˈnɒnɪməs/
not named or identified
The anonymous donor gave money without revealing their name.
这位匿名捐赠者捐款时没有透露姓名。
made by someone who hides their name
Someone sent an anonymous letter to the office.
有人给办公室寄了一封匿名信。
plain and not special
The anonymous building looked like all the others on the street.
这座普通的建筑看起来和街上的其他建筑一模一样。