她15岁时被学校开除了。

She was expelled from school at 15.

《牛津词典》

老板以玩忽职守为由把他开除了。

The boss fired him out for neglect of his duty.

《新英汉大辞典》

他被开除了。

He was fired.

youdao

Then news came that Dean was out of reform school and was coming to New York for the first time; also there was talk that he had just married a girl called Marylou.

然后消息传来说安被寄宿学校开除了,将第一次来纽约;,还有传言说他刚和一个叫玛丽露的姑娘结婚了。

耶鲁公开课 - 1945年后的美国小说课程节选

He was kicked out of Columbia, and then sort of went back.

又被哥大开除，后来又好像回到哥大了。

耶鲁公开课 - 1945年后的美国小说课程节选

They use a very colloquial kind of term to dismiss him.

他们用非常口语化的措辞开除了摩西。

耶鲁公开课 - 旧约导论课程节选