闘志

彼は闘志を燃やして決勝戦に臨んだ。

He went into the final with a burning fighting spirit.

敗戦の悔しさが選手たちの闘志に火をつけた。

The bitterness of defeat lit a fire under the players' fighting spirit.

彼女は闘志をむき出しにして相手に挑んだ。

She took on her opponent with her fighting spirit laid bare.