adv.用匿名的方式
About this time Jane Fairfax received the handsome gift of a pianoforte, anonymously given. 大约就在这个时候，简收到了一份厚礼，这是一架钢琴，送礼者不知何人。
The article, coming out anonymously, is fathered upon Ms Harper. 匿名发表的那篇文章被认为是哈珀女士所写。
