ㄈㄣfēnㄇㄧㄠˇmiǎoㄅㄧˋㄓㄥzhēng

  1. 一分爭取充分利用一切時間聯考在即分秒必爭片刻不可放鬆。」爭分奪秒蹉跎歲月

seize every minute and second (idiom)​; not a minute to lose, every moment counts