彼女のチームは今年最後の試合で一生懸命がんばりました。って英語でなんて言うの？

"彼女のチームは今年最後の試合で一生懸命がんばりました。" Her team did their absolute best at their last game/match of the year. Her team worked hard and did their best at their last game/match of the year. 彼女のチーム = her team 今年最後の試合 = last game/match of the year 一生懸命がんばりました = did their absolute best; worked hard and tried their best; did their best