Radical:

meaning for miǎo:

  • - second (unit of time)
  • - arc second (angular measurement unit)
  • - (coll.) instantlylit. fight minutes, snatch seconds (idiom)
  • - a race against time
  • - making every second countseize every minute and second (idiom)
  • - not a minute to lose
  • - every moment countssecond hand (of a clock)millisecond, msstopwatch

gāi
guànjūn冠军
lǐngxiān领先
shíbā十八
miǎo

The champion is leading by eighteen seconds.