字幕列表 影片播放
-
you are at a train station platform where you are waiting
-
for your train there's a small pamphlet sitting on the display case about a new
-
train that will be introduced next year you decide to pick up and read the
-
pamphlet what is the main feature and the biggest advantage of the new Train
-
what is the main feature and the biggest advantage of the new Train
-
the main feature of the Train is that it is propelled by magnetism the biggest
-
advantage is and it can reach twice the speed of any train that runs on tracks
-
you
