这一传统世代相传。

This tradition has been ___handed ___down through the generations.

这个钟是从我曾祖父传给我母亲的。

This clock was ___handed ___down from my great-grandfather to my mother.

这道菜的食谱是我家祖传下来的。

The recipe for this dish was ___handed ___down in my family.