to step up one's game
01
レベルを上げる, さらに頑張る
to increase one's level of effort, skill, or performance in a particular activity or area to achieve better results or compete more effectively
idiom
informal
例
The musician stepped up his game and practiced his instrument for hours every day, resulting in a more polished and professional sound.
第1ラウンドの後、彼女はレベルを上げた。



























