posh

They stayed at a very posh hotel in central London that had its own private butler service.

(Chinese) 他们住在伦敦市中心一家非常豪华的酒店，那里有私人管家服务。

He spoke with a very posh accent that suggested he attended an elite private school.

(Chinese) 他说话带着一种非常高贵的口音，这表明他曾就读于精英私立学校。