Word · Frequency #5990
expel
排出；喷出
核心释义
to force out or discharge
- 1.
To eject.
- 2.
To remove from membership.
- 3.
To deport.
开除；除名；驱逐出境；驱逐；驱逐；逐出；排出
用法In use
The school committee voted to expel the student for cheating.
用法提示：expel 在这里表示'开除'，是及物动词，后接被开除的人。
After the fight, the coach expelled two players from the team.
用法提示：expelled 是过去式，表示'驱逐、开除'，后接被驱逐的人。
The machine expels hot air through a vent on the side.
用法提示：expels 是第三人称单数形式，表示'排出'，后接被排出的物质。
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。
expel sth
常用于指身体或机器排出气体或液体。
The lungs expel carbon dioxide when you exhale.
相关词与表达Connections
搭配Collocations
- expel from school
- 从学校开除
- He was expelled from school for cheating.他因作弊被学校开除了。
- expel a diplomat
- 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。
- expel air
- 排出空气
- The lungs expel air during exhalation.肺在呼气时排出空气。
- expel waste
- 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。
- expel a student
- 开除学生
学习提示Learner notes
记忆技巧Memory Tip
可以这样记：ex（出）+ pel（推）= 推出去，即驱逐。
语境与语域Context & Register
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。
发音与拼写Pronunciation & Spelling
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'.
用法优先级Usage priority
Collins 词频等级为 2，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.