http://www.youtube.com/watch?v=SZd95ZB138Y 0:16 Nick's family are in a race against time.
http://www.youtube.com/watch?v=dnRTt34wAhk 1:40 it's a race against time.
http://www.youtube.com/watch?v=mOIfcIhITuc 0;01 in a race against the clock
http://www.youtube.com/watch?v=SvVIFsYcAqw 0:33 as a race against time
http://www.youtube.com/watch?v=QglTUgW6pVE 1:29 it was a race against time
練習問題解答
a-6631 a race against time