unnumbered

The seats in the hall are unnumbered, so everyone can sit where they like.

用法提示：此句中 unnumbered 为形容词，作表语，表示“未编号的”。

Please leave those extra forms unnumbered; the clerk will number them later.

用法提示：此处 unnumbered 作宾语补足语，表示“未编号的”。

We finally found the unnumbered room behind the staircase.

用法提示：此处 unnumbered 作定语，修饰 room，表示“没有编号的”。