touch down

名词 touch down:

1. a score in American football; being in possession of the ball across the opponents' goal line
   同义词：touchdown
2. a landing (as the wheels touch the landing field); especially of airplanes
   同义词：touchdown

动词 touch down:

1. come or bring (a plane) to a landing

1. At last he touched down on the mainland.
   最后他在大陆上着陆了。
2. Running the length of the field, he was able to touch down just as the opposing players were about to reach him.
   他从球场的一端跑到另一端，就在对方球员要接近他时，他带球到了对方的球门线后触地得分。
3. The plane touched down at the airport at7.30.
   飞机于7点30分在机场着陆。