旅客应按规定购买与所要乘坐的班车类别、客车类型相符的车票，需要躺卧的伤、病旅客应根据实际占用的座位购票。

Travellers shoud purchase ticket accordant with the style of regular bus by rules. The wounded or sick person who need to lie-down shoud purchase ticket according to the seats occupied actually.

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对方父母通常坐在哪里以便你不至于占用他们的座位？

Where do the parents usually sit, so you can make sure to avoid those seats?

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