爭分奪秒;搶時間
if you do sth against time, you do it as fast as you can because you do not have much time
They're working against time to try and get people out of the rubble alive.他們正在爭分奪秒,設法把人們從瓦礫中活著救出來。
釋義來自《牛津高階英漢雙解詞典》第 9 版