✔ 最佳答案
"Touched down" 是 "touch down" 的過去式, 意指 : 著陸, 降落
例: "A man touched down on the moon"
一名男子在月球上著陸.
摘錄於Barack Obama's Election Night Speech奧巴馬勝選演說
例: The plane touched down safely at Hong Kong International Airport.
飛機安全降落在香港國際機場.
參考: Me, my education & my experience