Three classes are available on the high speed trains: business, first and second. Second class is equivalent to but far more comfortable than economy class on a airplane.

高铁列车座位分三等：商务、一等和二等。二等座相当于飞机上的经济舱，不过舒服多啦。

youdao

Three classes are available on the high speed trains: business, first and second. Second class is equivalent to but far more comfortable than economy class on a airplane.

高铁列车座位分三等：商务、一等和二等。二等座相当于飞机上的经济舱，不过舒服多啦。

youdao