Indefeasibility
n. 难使无效, 难废弃\\n[法] 难以废止, 不能废除
🗣️ 情景例句
In my country, we get a couple of days off for Easter.
在我国，我们在复活节的时候有好几天的假期。
You had better leave right now.
现在你最好立刻回去。
I like looking after my sister's baby, but my sister doesn't let me do it.
我喜欢照看我姐姐的孩子，但我姐姐却不让我做这事。