Indefeasibility
n. 难使无效, 难废弃\\n[法] 难以废止, 不能废除
🗣️ 情景例句
He was dumb from birth.
他生下来就是哑巴。
Easier said than done.
说时容易做时难。
I don't envy him his money problems.
我庆幸自己没有他那些金钱的烦恼。