1·It is theoretically possible for him to overrule their decision, but highly unlikely.
按理说他可以否定他们的决定，但是可能性很小。
—— 《牛津词典》
2·If the call by the line-judge or overrule by the Umpire is deemed incorrect, the players challenge is successful, and the decision by the line-judge or Umpire is reversed.