touchdown

详细解释:n. 触地, 触地得分, 着地

英语解释：

名词 touchdown:

a score in American football; being in possession of the ball across the opponents' goal linea landing (as the wheels touch the landing field); especially of airplanes

例句：

The team was behind, but at the last minute Sam saved the day with a touchdown.这个队落后了，但在最后时刻塞姆底线得分转败为胜。