Unavailabilities
(unavailability 的復數) [計] 無效性, 不可用性
??? 情景例句
with Richard, Robbie, and me.
和 Richard Robbie及我在一起。
We can offer door-to-door delivery services.
我們可提供送貨上門服務。
We asked. Can't we be different from each other sometimes?
我們問，“難道我們有時候就不能有別嗎？”