sixties
n. 六十年代；六十多岁；六十到七十之间；六十（sixty 的复数）
例句
He had three children, and lived on into his sixties.
他有3个孩子，并活到了六十多岁。
《柯林斯英汉双解大词典》
Sixties singing star Petula Clark is making a comeback.
60年代的歌星佩图拉·克拉克要复出了。
Since the Sixties, afforestation has completely changed the countryside.
自六十年代以来，植树造林完全改变了农村的面貌。
