挑战性 /tʰiɑʊ̯˧˥ t͡ɕiɛn˥˩ ɕiŋ˥/ Adjective

Example

• 这次的攀登确实是**极具挑战性的**，但山顶的景色令人心醉。
• It was a challenging hike, but the view was worth it.
• 强调过程的艰辛与最终回报的价值。