n.[C]

1. （机场的）跑道；（停车场的）车道，坡道
   The runway has been cleared for take-off.

   跑道已经过清除，可以起飞。

2. 河床
3. （运木材等的）滑道
4. （家畜走的）过道，通道
5. （由舞台延伸到观众席中的）延伸台道

n.

1. a strip of hard ground along which aircraft take off and land.
2. N. Amer. a raised gangway extending into an auditorium; a catwalk.
3. an animal run.
4. a chute down which logs are slid.