expel

柯林斯詞典

1. V-T If someone is expelled from a school or organization, they are officially told to leave because they have behaved badly. 開除[usu passive]
More than five-thousand high school students have been expelled for cheating. 五千多名中學(xué)生因考試作弊而被開除。
2. V-T If people are expelled from a place, they are made to leave it, often by force. 逐出
An American academic was expelled from the country yesterday. 一名美國學(xué)者昨天被逐出該國。
They were told that they should expel the refugees. 他們被告知應(yīng)該逐出那些難民。
3. V-T To expel something means to force it out from a container or from your body. 排出
As the lungs exhale this waste, gas is expelled into the atmosphere. 當(dāng)肺呼出這股廢氣，氣體就被排到空氣中。