hand down
US /hænd daʊn/
UK /hænd daʊn/

1.
譲る, 受け継がせる
to give something to a younger person, especially something that has been used by older members of the family
:
•
My grandmother handed down her wedding dress to my mother.
祖母はウェディングドレスを母に譲った。
•
These traditions have been handed down through generations.
これらの伝統は世代から世代へと受け継がれてきた。