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?