some‧one 1 S1 W1 / sʌmwʌn / 代词

used to mean a person, when you do not know or do not say who the person is 同义词 somebody → anyone , everyone , no one :

What would you do if someone tried to rob you in the street?

Will someone please explain what’s going on?

someone new/different etc

‘When are you planning to hire someone?’ ‘As soon as we find someone suitable.’

Can you ask someone else (= a different person ) to help you? I’m really busy.

Have Brooks or someone fax this to New York right away.