3、leave是瞬間動(dòng)詞，用于現(xiàn)在完成時(shí)時(shí)，不與for引起的表示一段時(shí)間的狀語連用。
4、leave作“假期”解時(shí)是可數(shù)名詞；作“準(zhǔn)許，批準(zhǔn)”或“辭別”解是不可數(shù)名詞，其前不可加不定冠詞a。
例句：
When I left they were all still hard at it.
我離開的時(shí)候他們都還在努力工作。
I have two leaves in three year.
三年內(nèi)我有兩次假期。
Why would he leave his car?
他為什么要丟棄他的車？