groundout

noun

1. （击球员击出地滚球后的）被杀出局
   a situation in which a player hits the ball along the ground but a fielder touches first base with it before the player reaches the base

1. Matsui added an RBI groundout later in the first inning. When you've fastened the boards, tie the strings off so that they don't slip.
   松井在第一局又敲初滚地牺牲打拿下一分打点。木板钉牢后，把绳子打结系紧，免得松脱。