vt.驅逐;開除;排出
Russia has lately decided to expel a US diplomat from its land, . 俄國最近驅逐了一名美國外交官。
He was expelled from the school. 他被學校開除了。
The lungs expel carbon dioxide when we exhale. 當我們呼氣時,肺所排出來的是二氧化碳。