de bonne heure in English:

If you're tired, why don't you go to sleep? "Because if I go to sleep now I will wake up too early."

It's early.

Thanks to your help, I was able to finish early.

Tom should go to bed early tonight since he has a test tomorrow.

It's too early in the year for cherry blossoms to be out.

Jefferson was a happy president in those early days of 1801.

In the early days of American history, blacks lived in slavery.

Tom wondered if Mary would think that eight in the morning was too early for him to open a bottle of wine.

In the early afternoon, Tom decided that he just had to get out of the house.

Early the next morning, the circus left for the next town.

The crop suffered serious damage as a consequence of the early frost.

Early explorers used the stars for navigation.

How early do I have to make a reservation to qualify for the discount?

The prime minister hinted at the possibility of an early election.

Catching cancer early increases survival odds.