expel

Compared meaning: force someone to leave (verb).

比较义项：强行使某人离开（动词）。

• expel 本词

  Used for an institution (school, club, country) formally removing a member, usually as punishment; fairly formal, no legal proceeding implied.

  指机构（学校、社团等）将某人正式除名，通常作为惩罚，语气较正式，不涉及法律诉讼程序。

  The university expelled him after he was caught plagiarizing his thesis.

  这所大学因他抄袭论文而将他开除。

• eject

  Stresses forcing someone out of a place immediately, often with physical force; more direct, sometimes rough, with no sense of institutional membership or legal process.

  强调用武力或强制手段立即将某人赶出某个场所，动作更直接、有时较粗暴，不涉及机构成员身份或法律程序。

  Security ejected the drunk man from the bar after he started a fight.

  那名醉汉在酒吧闹事后，保安把他赶了出去。

• evict

  Specifically about a landlord or authority legally forcing someone out of a property they occupy, typically over unpaid rent or a lease violation.

  专指房东或有关当局通过合法程序，将占用某处房产的人（如房客）强制赶走，通常因欠租或违约。

  The city moved to evict the squatters from the abandoned building.

  市政府着手将占用那栋废弃建筑的擅自占用者驱逐出去。

All three mean forcing someone to leave, but the context differs. Expel means a school or club formally removes a member as punishment. Eject means forcing someone out of a place right away. Evict means a landlord legally removes a tenant over unpaid rent.

这三个词在“强行使某人离开”这一意义上相近，但语境和强度不同：expel 多用于学校、社团等机构的正式除名处分；eject 强调用武力立刻把人赶出某个场所，语气较直接甚至粗暴；evict 专指房东或当局依法定程序将占用房屋或土地者驱逐。这里不比较 eject 表示“（飞行员等）弹射逃生”这一自身动作的用法。

Compared meaning: force someone to leave (an organization or place) (verb).

比较义项：强行使某人离开（某个组织或场所）（动词）。

• expel 本词

  Expel means to officially and often permanently remove someone from a school, organization or country as a punishment, usually after a formal decision.

  expel 表示正式地、通常是永久性地将某人逐出学校、组织或国家，以示惩罚，一般要经过正式的决定。

  The university expelled two students for plagiarizing their final exams.

  这所大学因两名学生在期末考试中抄袭而将他们开除。

• eject

  Eject means to physically force someone out of a place right away, often using strength; it describes a direct, forceful action rather than an official ruling.

  eject 表示用武力立即把某人从某个场所赶出去，强调直接、粗暴的动作，而不是经过正式裁决。

  Security guards ejected the rowdy fan from the stadium after he started a fight.

  保安在一名喧闹的球迷挑起争斗后把他赶出了体育场。

Both mean forcing someone to leave, but the setting differs. Expel means officially and often permanently removing someone from a school, organization or country, usually after a formal decision, as punishment. Eject means physically forcing someone out of a place right away, often using strength.

这两个词都可表示强行使人离开，但语气和场合不同：expel 多用于学校、俱乐部、国家等正式机构，经过正式决定将某人永久开除，带有惩罚性质；eject 强调用武力或强制手段立即把某人从某个场所赶出去，动作更直接、更偏向身体动作。此处不比较 eject 表示“（光盘、弹射座椅等）弹出”或飞行员“弹射逃生”的用法，也不比较 expel 表示“排出（气体、液体等）”的用法。