She is very mature for her age.

She is still under age.

She is enjoying her old age by traveling the world.

The Stone Age was a period in human history when stone was used for tools and weapons.

The golden age of Hollywood produced some of the greatest films in history.

She squinted her aged eyes to read the small print.

The atomic age brought about significant advancements in technology.

The Bronze Age was a period in history characterized by the use of bronze for tools and weapons.

He started a new career in his middle age.

The Middle Ages was a period of significant cultural, political, and social change in Europe.