German families have an interesting tradition which involves decorating their Christmas tree with a Christmas pickle.

这是德国家庭的一个有趣的传统，就是用一颗泡菜来装饰他们的圣诞树。

The Christmas pickle is the last ornament to be hung on the christmas tree, and is usually made of glass.

圣诞树上最后挂上的装饰品是圣诞泡菜，通常是玻璃制的。