perpetuity
🇬🇧/ˌpɜːpəˈtjuːəti/ 🇺🇸/ˌpɜːrpəˈtuːəti/
📚
22681
If something is done in perpetuity, it is intended to last for ever. 永久
noun [抽象名词] 永恒
They do not own the land in perpetuity. 他们并不永久拥有这片土地。
