The do the " Hogmanay" , a party where they burn a wooden barrel and throw it down the street.

他们会举办传统庆典“霍格马尼”，在这场新年派对上，人们会点燃木桶扔到街上。

The first is the practice that was popular in the late nineteenth, early twentieth centuries of people going over the falls in a wooden barrel.

第一种是 19 世纪末 20 世纪初人们在木桶中翻越瀑布时流行的做法。

Here a powder keg is specifically referring to a kind of in the old days, you would have these big kegs or these big like wooden barrels full of gunpowder.

这里的火药桶特指一种在过去，你会有这些大桶或这些装满火药的大木桶。