1.eject的基本意思是用力地强行将某人〔物〕推出,尤指从里面抛出。
2.eject既可用作不及物动词,也可用作及物动词。用作及物动词时,接名词或代词作宾语。可用于被动结构。

eject from(v.+prep.)
1.用力将…从(某处)投〔送〕出 throw (sb/sth) with force, out of (sth)
▲eject from sth
Lava ejected from the volcano.熔岩从火山中喷出。
▲eject sb/sth from sth
This safety invention will eject the pilot from a burning plane.这个安全装置会把飞行员从燃烧着的飞机中弹出。
◇ 用于be ～ed结构
They were ejected from the burning plane.他们被从起火的飞机中弹了出来。
2.将(某人)从(某处)开除〔逐出〕  make (sb) leave a place or group
▲eject sb from sth
◇ 用于be ～ed结构
Three members were ejected from the club for failing to pay the money that they owned.因不能偿还欠款,三名会员被该会开除了。

用作不及物动词
▲S+～(+A)
The pilot ejected over Germany when his engine stopped.驾驶员在发动机停止运转时在德国上空弹射出来。
用作及物动词
▲S+～+n./pron.
The chimney ejects smoke.烟囱吐出烟来。
The fire ejected yellow flames into the night sky.大火向夜空喷出黄色的火焰。
The volcano ejected lava and ashes for four days in succession.这座火山一连四天都在喷射岩浆和灰烬。
◇ 用于be ～ed结构
The patron of the bar was ejected for creating a disturbance.酒吧客人因制造骚乱而被强制离开。
The shell case is ejected automatically.弹壳会自动跳出。

eject, dismiss, evict, expel, oust
这组词都可表示“把某人赶出”“把某物去掉”。它们之间的区别是:eject含义最广,常可与其他词换用,强调用力从里面抛出某物或赶走某人; expel指有意地、永久地正式开除某人或彻底排出某物;oust指非法剥夺某人的权利/力或用暴力把某人赶走; evict指依法从不付房租的房客那里收回租屋并把房客赶出; dismiss指依法驳回申诉或请求,也指解除某人的职务、企图或消除顾虑、仇恨、忌妒等。