1、permanent
永久的;永恒的
Heavy drinking can cause permanent damage to the brain.
酗酒能造成永久性大脑损伤。
a permanent solution to the problem.
该问题一劳永逸的解决办法
(尤指问题或困难)不断出现的,一直存在的
a permanent state of tension.
长久以来的紧张局势
They feel under permanent threat.
他们觉得一直处于威胁之下。
(家庭住址)固定的
York Cottage was as near to a permanent home as the children knew.
在孩子们眼中,约克小屋最像一个安定的家。
They had no permanent address.
他们没有固定居所。
2、permission
准许;许可;批准
He asked permission to leave the room.
他请求准许离开房间。
Finally his mother relented and gave permission for her youngest son to marry.
最后他母亲让步了,准许她的小儿子结婚。
许可证;书面许可
oil exploration permissions.
石油勘探许可证