先発投手は三回で降板した。
The starting pitcher was taken out in the third inning.
エースが肩の違和感を訴えて途中降板した。
The ace left the game early, complaining of discomfort in his shoulder.
監督は打ち込まれた投手に降板を告げた。
The manager told the pitcher who had been hit hard that he was coming out.