seventies前面加什么

前面加名词或者形容词，例如：

1、It's a long way to go for two people in their seventies.对于两个七十几岁的人来说，这段路太远了。

2、I probably look as if I'm in my fifties rather than my seventies.我大概看上去像50多岁而不是70多岁。

3、In the early seventies I wore false eyelashes， as was the fashion.70年代初我戴假睫毛，这在当时是时尚。