perplexing
🇺🇸
/pərˈpleksɪŋ/
🇬🇧
/pəˈpleksɪŋ/
adjective
R
causing confusion or uncertainty because something is difficult to understand
The math problem was so perplexing that even the teacher had trouble solving it.
その数学の問題は非常に混乱させるもので、教師自身も解決するのが難しくだった。
translation
混乱させる