DICT.TW Dictionary Taiwan

 touch·down /ˈtʌʧˌdaʊn/
 觸地,觸地得分,著地,降落

 Touch·down n. Football The act of touching the football down behind the opponents' goal; also the score (6 points) resulting from such a play.
 Safety touchdown. See under Safety.
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 touchdown
      n 1: a score in American football; being in possession of the
           ball across the opponents' goal line
      2: a landing (as the wheels touch the landing field);
         especially of airplanes