The mentality to challenge anything to the best of one's ability.
"何事にも全力で挑もうとする精神"
- The mentality to challenge anything to the best of one's ability.
私は彼の何事にも全力で挑もうとする精神に感心しました
- I was impressed by the spirit of giving their all to everything they takes on.
- I was fascinated by their determination to tackle everything with everything they've got.
”Willingness to give everything his best shot."
"willingness to ~" 「〜とする精神」
"to give everything his best shot" 「何事にも全力で挑もう」
"to give your best shot" 「全力で挑もう」
"everything”「何事も」
"I really admired his willingness to give everything his best shot."
「私は彼の何事にも全力で挑もうとする精神に感心しました」
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アメリカ合衆国 
オーストラリア 
