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腦損傷。

a permanent solution to the problem.

該問題一勞永逸的解決辦法

（尤指問題或困難）不斷出現的，一直存在的

a permanent state of tension.

長久以來的緊張局勢

They feel under permanent threat.

他們覺得一直處于威脅之下。

（家庭住址）固定的

York Cottage was as near to a permanent home as the children knew.

在孩子們眼中,約克小屋最像一個安定的家。

They had no permanent address.

他們沒有固定居所。

2、permission

準許；許可；批準

He asked permission to leave the room.

他請求準許離開房間。

Finally his mother relented and gave permission for her youngest son to marry.

最后他母親讓步了,準許她的小兒子結婚。

許可證；書面許可

oil exploration permissions.

石油勘探許可證