permanent
adj
(a) lasting or expected to last for a long time or for ever 永久的; 永恒的; 长久的; 长期的
She is looking for permanent employment. 她正在找固定的工作.
The injury left him with a permanent limp. 他受伤後就一直瘸了.
(b) not likely to change 不大可能改变的
my permanent address 我的固定地址. Cf 参看 impermanent, temporary.