７０ななじゅう年ねん代だい

noun

the '70s; the seventies

Refers to the decade from 1970 to 1979. Often used in historical, cultural, or fashion contexts.

• ７０年ねん代だいの音おん楽がくが好すきです。

  I like music from the '70s.

• この建たて物ものは７０年ねん代だいに建たてられました。

  This building was built in the seventies.