秒 miǎo second (unit of time)arc second (angular measurement unit)(coll.) instantly Example sentences 住在这里的人时时刻刻都在争分夺秒。 zhù zài zhèlǐ de rén shí shíkè kè dōu zài zhēngfēnduómiǎo. The people who live here are racing against time all the time