チャレンジ

taking on (a challenge); attempt; try; tackling; challenging (someone to a contest)

noun suru-verb vi

freq #900

Example sentences

今度（こんど）の新人（しんじん）は、チャレンジ精神（チャレンジせいしん）旺盛（おうせい）でいいね。

I like the new guy. He's not afraid to take on challenging work.