If you remain anonymous when you do something, you do not let people know that you were the person who did it.
named , known
You can remain anonymous if you wish.
如果你愿意你可以保持匿名。
An anonymous benefactor stepped in to provide the prize money.
一位匿名捐助人施以援手提供了奖金。
Something that is anonymous does not reveal who you are.
Of course, that would have to be by anonymous vote.
当然,那得是通过不记名投票。
anonymous phone calls.
匿名电话。