seventies

剑桥词典

A person's seventies are the period in which they are aged between 70 and 79
七十多嵗（指70到79嵗的時期）
He's very active considering he's in his seventies. 鋻於他都70多嵗了，他已經算是非常有活力的了。
 the seventies

the range of temperature between 70° and 79°
七十多度（指70到79華氏度之間）
The temperature is expected to reach the seventies tomorrow . 明天的溫度預計會達到70多華氏度。
the decade (= period of ten years ) between 70 and 79 in any century , usually 1970–1979
七十年代
Flared trousers and platform shoes were fashionable in the seventies. 喇叭褲和松糕鞋在70年代風行一時。 返回 seventies