permanent

/ˈpərmɑˌnɛnt/

continuing or enduring without marked change in status or condition or place

中文释义：永久的；固定的

After years of renting, they finally bought a permanent home.

租房多年后，他们终于买了一个永久的家。

The accident left him with a permanent disability in his left leg.

那次事故导致他的左腿永久性残疾。