Who is this person? / What kind of person is he/she? (used to inquire about someone's identity or background, often implying unfamiliarity or curiosity)
小王突然带了一位新朋友来，大家都不认识，心里都在想这何许人也。
When Xiao Wang suddenly brought a new friend, everyone was unfamiliar with them, and silently wondered, 'Who is this person?'
Era:
Ancient
Frequency:
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