potlatch

1.I went through a long obsession with potlatch.

我曾经很久对potlatch着迷。

2.Up until now, potlatch to only see in North America and west North America, Melanesia and Papua.

迄今为止，夸富宴只见于北美洲和西北美洲、美拉尼西亚和巴布亚。