sixties
noun [ plural ] uk/ˈsɪk.stiz/ us/ˈsɪk.stiz/
六十多岁
A person's sixties are the period in which they are aged between 60 and 69
Many people retire in their sixties. 许多人60多岁退休。
the sixties 六十多度（指60到69华氏度之间）
the range of temperature between 60° and 69° Fahrenheit
The temperature is usually in the sixties at this time of year. 每年这个时候的气温通常都是60多华氏度。