1 to force sb to leave a country, school, club, etc 勒令离开(国家、学校、俱乐部等);驱逐;开除:
The government has expelled all foreign journalists.政府驱逐了所有外国记者。The boy was expelled from school for smoking.该男童因吸烟而被学校开除。
2 to send sth out by force 排出:
to expel air from the lungs从肺里呼出空气☞noun expulsion 名词为 expulsion
expel/Ikˋspɛl; Ikˈspel/v [I] expelled , expelling 1 to officially order someone to leave a school, organization, or country 开除﹔逐出﹔驱逐: expel sb from sth Jake was expelled from school for smoking. 杰克因抽烟而被学校开除。2 formal to force air, water, or gas out of something【正式】排出〔空气﹑水或气体〕
expelexpelexpelsexpelledexpellingverb (expels, expelling, expelled)to send somebody away from a school, a club or a country: The boys were expelled from school for smoking.