The beautiful days have finally arrived.

I miss the halcyon days of my childhood.

Light-years are a measure of distance in space.

I exercise every day.

Currently, technology is omnipresent in our daily lives.

I am very busy these days.

New Year's days are always a cause for celebration.

Paydays are the best days of the week.

The Ancient of Days is an expression used in the Christian religion.

She spent the rest of her days in the countryside.