Bannatyne says we carve pumpkins today because our parents and our grandparents did.

Bannatyne说，我们今天雕刻南瓜是因为我们的父母和祖父母都是这样做的。

As for how the pumpkin became the jack-o-lantern, Bannatyne says a good place to start is with the name.

至于南瓜是怎么变成南瓜灯的，Bannatyne说，可以从名字入手。