Dictionary / Vocabulary / チャレンジ精神
チャレンジせいしん
(attitude of) being ready to take on a challenge; can-do spirit
今度の新人は、チャレンジ精神旺盛でいいね。
I like the new guy. He's not afraid to take on challenging work.
チャレンジ精神旺盛だね。
You are fully up to the challenge, right.