challenging
🇺🇸
/ˈtʃælɪndʒɪŋ/
🇬🇧
/ˈtʃælɪndʒɪŋ/
hard but interesting, testing your skills
Solving puzzles is challenging and fun.
解謎既富有挑戰性又有趣。
likely to cause disagreement or argument
Handling challenging questions requires patience.
處理具有挑戰性的問題需要耐心。