Unfeasibility
非可行性
🗣️ 情景例句
Oh, I'm so sorry.
噢， 我真难过。
All things must come to an end.
天下无不散的筵席。
If the Houses of Parliament had not been burned down in 1834, the great clock would never have been erected.
如果不是国会大厦在1834年被焚毁的话，这座大钟永远也不会建造。