late 14c., "cast out," from Latin expellere "drive out, drive away," from ex- "out" (see ex-) + pellere "to drive" (see pulse (n.1)). Specific meaning "to eject from a school" is first recorded 1640s. Related: Expelled; expelling.
例文
1. They threatened to expel him from his adoptive country.
彼らは彼を移住国から追放すると脅した。
2.the routine tit for tat when countries expel each other 's envoys
国が互いに相手使節を駆逐するという常習的な報復行動
3.The regional governor has been given powers to outlaw strikes and expel suspected troublemakers.
地方長官はストライキを禁止し、容疑者を追放する権限を与えられている。
4.It was the dream of Isabella 's life to expel them for ever.
彼らを永遠にこの地から追い出すのはイザベラの一生の願いだ。
5.They were told at first that they should simply expel the refugees.