n.

1. 驅逐；開除；排除[U][C][（+from/of）]
   We soon heard of the expulsion of the military adviser.

   我們很快就聽說了軍事顧問被開除的消息。

   somebody's expulsion from college

   某人被開除出大學

n.

1. the action of expelling someone.
2. the action of forcing something from the body.