形容詞 unused:

1. not yet used or soiled
   同義詞：fresh
2. not yet put into use
3. not in active use
   同義詞：idle
4. infrequently exposed to

1. There's room in the cellar to store unused furniture and what have you.
   地下室里有地方存放不用的家具之類的東西。
2. She keeps an unused stamp of monkey.
   她保存著一枚未曾用過的猴郵票。
3. These children are unused to city life.
   這些孩子不習慣城市生活。