ostentation

n. /ˌɑːstenˈteɪʃn/ C2

炫耀；夸示

Exaggerated display of wealth or skill to impress people.

仙境例句

With great ostentation, the Queen wore three crowns to her own concert.

王后为了炫耀，戴着三顶王冠去参加自己的音乐会。