number一;(尤指一组中的)一个人,一件事物;逐个地,逐一地
pronoun(用以代替所说的人或事物);(泛指)人,本人
numberthe number 1
numbera person or thing, especially when they are part of a group
numberfirst one, then the next, etc; separately (= not together)
pronounused instead of the name of a person or thing
pronounpeople in general; I