0 the period of your life, usually considered to be from about 45 to 60 years old, when you are no longer young, but are not yet old -- 中年（通常指45歲至60歲之間）
She suggests that a changing time perspective starts in middle age.
The oldest group shows a greater degree of difference between females and males than do the middle age groups, as predicted.
The phrase ' going into middle age ' is a way of associating herself with the beginning rather than the end of a phase of life.
In this scenario, they anticipated that in middle age the time available for physical activity would be constricted but still available at weekends.
In the 1630s, in his middle age, he embraced the notion of change in the heavens.
The majority affected are in middle age but the onset may be in later life.
The middle age groups (30 to 45 and 46 to 64 years old) were the most supportive of local agricultural products.
An unexpected finding in our study was that the prevalence of somatoform disorders did not differ between genders until they reached their middle age.
