O gauge trains are definitely the best.

等比例轨道车真的是不二之选。

Oh, I'm not buying anything. They're having a lecture. H-O gauge railroading." Half the size of O-gauge, but twice the fun." Very controversial topic.

我什么都不打算买 它们那儿要办一个讲座 HO轨距: 玩具火车的轨距 约为八分之五英寸 " HO轨距的铁路发展 O轨距一半的尺寸 却能带来双倍的欢乐" 非常有争议性的题目。