1
expel sb from sth
常用于指学校、组织或国家驱逐某人。
The school expelled him for cheating.
学校因他作弊而将他开除。
排出；喷出
expels — third person singular of expel
先理解核心含义，再看它在真实句子里的用法。
排出；喷出
to force out or discharge
The school expelled him for cheating.
学校因他作弊而将他开除。
To eject.
To remove from membership.
To deport.
expel
Base
原形
expels
3rd person
第三人称单数
expelling
-ing
现在分词
expelled
Past
过去式
expelled
Past participle
过去分词
The school expels students who break the rules.
学校开除违反规定的学生。
The government expelled the diplomat last year.
去年政府驱逐了那名外交官。
They have expelled the troublemaker from the club.
他们已经把那个惹事者从俱乐部开除了。
规则动词，注意过去式和过去分词双写l。
The school committee voted to expel the student for cheating.
学校委员会投票决定开除作弊的学生。
After the fight, the coach expelled two players from the team.
打架之后，教练将两名队员从球队中除名。
The machine expels hot air through a vent on the side.
这台机器通过侧面的通风口排出热空气。
常用于指学校、组织或国家驱逐某人。
The school expelled him for cheating.
学校因他作弊而将他开除。
常用于指身体或机器排出气体或液体。
The lungs expel carbon dioxide when you exhale.
当你呼气时，肺部排出二氧化碳。
被动语态，强调被驱逐的状态。
She was expelled from the club after the incident.
事件发生后她被俱乐部开除了。
Not this
He was expell from school.
Use this
He was expelled from school.
Expel的过去分词是expelled，但原形只有一个l。常见错误是误加一个l。
Not this
The student was expelled out of the school.
Use this
The student was expelled from the school.
Expel后面通常接from表示出处，而out of是冗余且不自然的搭配。
Not this
He expelled from the club.
Use this
He was expelled from the club.
Expel是及物动词，需有宾语；若主语是被驱逐者，必须用被动语态。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
从学校开除
He was expelled from school for cheating.
他因作弊被学校开除了。
驱逐外交官
The government decided to expel the foreign diplomat.
政府决定驱逐该外国外交官。
排出空气
The lungs expel air during exhalation.
肺在呼气时排出空气。
排出废物
The body expels waste through urine and feces.
身体通过尿液和粪便排出废物。
开除学生
The university may expel a student for serious misconduct.
大学可能因严重行为不端而开除学生。
驱逐出境
The illegal immigrants were expelled from the country.
非法移民被驱逐出境。
你已经被霍格沃茨开除了。
After the incident, the student was expelled from Hogwarts.
事件发生后，该学生被霍格沃茨开除了。
你被开除了！
The principal expelled him for breaking the rules.
校长因他违反规定而开除了他。
Use expels naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
可以这样记：ex（出）+ pel（推）= 推出去，即驱逐。
该词用于多种语境，包括教育（开除）、法律（驱逐出境）、医学（排出）等，语气偏正式，但也可用于中性技术描述。
All words rhyme with the stressed syllable of 'expel' (/pɛl/ or /spɛl/). 'compel', 'impel', 'repel', 'propel', 'dispel' share the spelling 'pel', while 'spell' shares the same sound but different spelling 'ell'.
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.