激戦を戦う
fight hard [desperately] 《with, against》
激戦をくぐりぬける
come through a fierce battle [(選挙・スポーツの) a close contest]
〈選挙の〉 a closely contested constituency
読み方 げきせん
A sanguinary battle; severe fighting; hot work; a hot job:(競争などを形容して言えば)a sharp contest; hard knocks