poser
🇺🇸
/ˈpəʊzər/
🇬🇧
/ˈpəʊzə(r)/
A challenging question or problem.
The math test had a real poser as the last question.
這次数學測驗的最後一題真是個難題。
A person who pretends to be something they're not to impress others.
He's such a poser, always showing off his fake designer clothes.
他真是個喜歡擺姿勢的人,總是炫耀他那些假的設計師衣服。