to allow sb to do sth or to allow sth to happen 允许;准许
Radios are not permitted in the library.
图书馆内不许使用收音机。

There are fines for exceeding permitted levels of noise pollution.
噪音超标会处以罚款。

~ sb/yourself sth
We were not permitted any contact with each other.
我们被禁止跟对方有任何接触。

Jim permitted himself a wry smile.
吉姆勉强苦笑了一下。