neck and neck
不分上下;不相上下
口語·形容競爭激烈、不分勝負
英文釋義
very close or even in a competition or race; with no clear leader
例句
The two runners were neck and neck all the way to the finish line.
典故來源
源自賽馬術語,指兩匹馬并駕齊驅時脖子幾乎相碰,19世紀進入日常用語。