expel
/ɪkˈspel/verb
1expelled, expelling
with obj.（一般作be expelled）deprive (someone) of membership of or involvement in a school or other organization把…除名; 开除：she was expelled from school.
她被学校开除了。
1.1
- force (someone) to leave a place, especially a country赶走; 驱逐; 放逐（尤指把某人驱逐出境）。
1.2
- force out or eject (something), especially from the body（尤指从体内）排出; 喷出; 射出：
she expelled a shuddering breath.
她不寒而栗地倒抽了一口气。
派生词
expellable
adjectiveexpellee
nounexpeller
noun词源
late Middle English （in the general sense 'eject, force to leave'）： from Latin expellere, from ex- 'out' + pellere 'to drive'.