Irremeable
[古]一去不复返的, 无法恢服原状的
🗣️ 情景例句
It took years of hard work.
那需要多年辛苦工作。
I know he will understand your letter.
我知道他会明白我的信。
In actual fact, I think you're right.
确实，我认为你是对的。