expulsion
n
~ (from...)
1 [U] action of expelling or being expelled 驱逐; 开除
Expulsion from school is a harsh form of punishment. 开除学籍是严厉的惩罚.
[attrib 作定语]
an expulsion order, ie an official order expelling a person from a country 驱逐出境令.
2 [C] instance of this 驱逐; 开除
There have been three expulsions from the school this year. 今年学校已开除了三名学生.