It is important to understand the importance of health.

I am busy with work during the daytime.

The eighth day of every month is my birthday.

Our picnic is scheduled for the ninth.

Our monthly meeting is scheduled for the seventh day of the month.

When the sun rises, a new day begins.

He recognizes the importance of oral history.

He interprets world events from a historicism perspective.

He is a famous historian and has written many history books.

He is trying to hide his embarrassing past.