Which train do I take to the Fifth Circle?
到五环我应该坐哪一列车？
Take the uptown C train and get off at the sixth station.
坐开往郊区的C线列车，在第六站下车。
Where can I get the train?
我在哪里可以坐到车呢？
Is this the right subway to the Rockefeller Center?
这是去洛克菲勒中心的地铁吗？
Is this the right platform for the train?
是在这个站台等车吗？