柯林斯詞典goal line (goal lines) 1. N-COUNT In games such as football and American football, a goal line is one of the lines at each end of the field over which the ball must pass in order to score a goal. 球門線 返回 goal line劍橋詞典in sports such as football and hockey , a line at either end of the field , between the two corner flags , that has the goal in the middle 球門線 返回 goal line