adj.無名的；匿名的；不可名狀的

He had received information from a nameless source in the government. 他從政府中一未透露姓名者那里得到了消息。

The author of the book shall be nameless. 該書的作者是匿名的。

I was seized by a nameless horror. 我為不可名狀的恐慌所控制。

Stanley felt a nameless anxiety rising in him. 史坦利覺得心頭涌起一股不可名狀的憂慮。