perpetuity
n
(idm 习语) in perpetuity (fml 文) for ever; permanently 永久; 永恒; 永远
The site of the memorial is granted in perpetuity to Canada. 纪念馆址已选定在加拿大作为永久的纪念.
🗣️ 情景例句
Thank you.
谢谢。
None of my business.
不关我的事。
For most of the earth's history they have been the only form of life on our planet.