n.许可；允许；同意

You were wrong to take the car without permission. 你未得许可就把汽车开走是不应该的。

You must ask permission if you want to leave early. 如果你想早走的话，必须得到允许。

Do I have your permission to change the date? 您允许我改变一下日期吗？

She refused to give her permission. 他拒不同意。

We carry this essay with his permission. 我们发表此文得到他的同意。

permission指“许可,允许”,并不着重说明“谁”许可或从上下文中可以看出由谁许可时,其前不用物主代词,也不用定冠词the; 如强调“谁”许可时可用物主代词,但不用定冠词the。

permission用在by后面时有时要用the,一般用于by the...permission of sb 结构。