0 A person's seventies are the period in which they are aged between 70 and 79: --
He's very active considering he's in his seventies.
The temperature is expected to reach the seventies tomorrow.
Flared trousers and platform shoes were fashionable in the seventies.
1 the numbers 70 to 79: --
The temperature was in the seventies (= between 70° and 79°).
Ginny must be in her seventies (= between 70 and 79 years old).
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.