count (/seize) every minute and second; every minute (/second) counts;race against time; there is not a moment to be lost
? ～； 浪費(fèi)時(shí)間就是犯罪！ Every second counts; it is a crime to waste time.
分秒必爭(zhēng)
seize every minute and second;every second counts;make the best use of one’s time
分秒必爭(zhēng)fēn miǎo bì zhēnɡ
抓緊時(shí)間，一分一秒也要爭(zhēng)取。比喻充分利用時(shí)間。every second counts, make full use of every minute, count every minute and second