Irrevocability
n. 不能挽回的事
✅ 同义词
🗣️ 情景例句
Thanks, Grandpa.
谢谢你， 爷爷。
John has built up his own business.He owns a hotel.
约翰建立了他自己的生意，他拥有一家宾馆。
Come up these steps with me, please, and be careful.
请跟我走上这些台阶，请小心点。