有些可數(shù),有些不可數(shù)
講某物狀態(tài)時(shí),不可數(shù)
講身體狀態(tài)時(shí) 疾病或身體不適,可數(shù),其他不可數(shù)
講環(huán)境時(shí),用復(fù)數(shù)
講資格,限定條件之類時(shí),可數(shù)
講先決條件時(shí),可數(shù)
講群體狀態(tài) the state of a particular group of people,只用單數(shù)
這8個(gè)意思是比較常見(jiàn)的,可能還有其他意思.
improve their working conditions最后為什么加s
improve their working conditions最后為什么加s
英語(yǔ)人氣：415 ℃時(shí)間：2020-02-03 02:13:38
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