posh ·adjective (HIGH CLASS)
Definition: (of people and their voices) from a high social class Level: C2
她（上流社会的）口音立刻暴露了她优越的成长环境。
Her ___posh accent immediately gave away her privileged upbringing.
尽管她出身于一个（上流社会的）家庭，她却出人意料地平易近人。
Even though she comes from a ___posh family, she's surprisingly down-to-earth.
他们居住在一个（高档的）社区，那里房子很大，还有私家花园。
They live in a ___posh neighbourhood with large houses and private gardens.