For an indefinite period of time; forever.永远:持续一个无限期的时间段;永远
柯林斯高阶英汉双解学习词典释义
PHRASE
永久;永远
If something is done in perpetuity, it is intended to last for ever.
例句
The US Government gave the land to the tribe in perpetuity.美国政府将这块土地永久性划拨给该部族。
英汉词典释义
n.
永远;永久
They do not own the land in perpetuity.他们并不是永久拥有这片土地。The plots where they were buried were dedicated in perpetuity to the United States.埋葬他们的那几块墓地已永远奉献给了美国。
英英词典释义
Noun
1. the property of being perpetual (seemingly ceaseless)