unaccounted的用法和樣例：
例句
- One passenger is still unaccounted for.
仍有一個旅客未在其中。 - His disappearance is unaccounted for.
他失蹤原因不明。
辭彙搭配
- unaccounted for 未說明的（未加解釋的...
- unaccounted-for 未加解釋的
- unaccounted-for loss 未計及的損失...
經典引文
-
Unable to estimate how many..cheques were unaccounted for.
出自：Guardian
