Conundrum
01
謎, 難問
a problem or question that is confusing and needs a lot of skill or effort to solve or answer
例
The meaning of life has always been a conundrum that philosophers have pondered for centuries.
人生の意味は、何世紀にもわたって哲学者が考えてきた難問でした。
The researchers faced a conundrum when the experimental results contradicted their initial hypothesis.
研究者たちは、実験結果が当初の仮説と矛盾したときに 難問 に直面しました。
02
a puzzling question or riddle, often involving wordplay, posed for amusement
例
The game included a series of conundrums to test the players' wit.
The teacher asked the class a conundrum to make them think.
