There are 365 Earth days in a year.

She has been working tirelessly during these woman-days.

The judgment days are approaching.

The wedding days were filled with joy and celebration.

We always have a lot of fun on game days.

The match days are always exciting.

The Twelfth Days of Christmas are a festive time of celebration.

There are many shows days in a year.

I miss my school days.

The length of days in ancient times was believed to be much longer than it is now.