Unsustainability
不可持續性
??? 情景例句
I like blue, too, Daddy.
我也喜歡藍色的， 爸爸。
The doctor said it's just a mild cold, There's nothing to worry about.
醫生說只是有點涼，不需要擔心。
All right. Just for a minute. I came to give you a message.
好！稍等一會兒。我來給你捎個口信。