我的邻居阿姨已经七十五岁了，但每天都去公园跳舞。

My neighbor is in her ___mid-seventies but dances in the park every day.

这部经典电影拍摄于70年代中期。

This classic movie was filmed in the ___mid-seventies.

今天下午的气温会达到华氏75度左右，非常适合户外活动。

This afternoon's temperature will reach the ___mid-seventies, perfect for outdoor activities.