seventies

剑桥词典

A person's seventies are the period in which they are aged between 70 and 79
七十多岁（指70到79岁的时期）
He's very active considering he's in his seventies. 鉴于他都70多岁了，他已经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华氏度之间）
The temperature is expected to reach the seventies tomorrow . 明天的温度预计会达到70多华氏度。
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. 喇叭裤和松糕鞋在70年代风行一时。 返回 seventies