The branches constantly compete against each other in a hunt for the 39 Clues, ingredients to a serum, the source of the family's power.

The two constantly competed, both during training and investigations.

She constantly competes with BG for attention from the other kids.

"I had these wonderful, talented kids who were constantly competing in every part of their lives and they hated each other," she said.

However, eventually 'Grouping' forced the companies to work together on the railway, instead of constantly competing.

But they constantly compete with one another: the first bowl of cereal, the last piece of bread.

A rival of Victoria's from their soap opera days, who is constantly competing with her.

Chiefs constantly competed with one another both by peaceful means and by war.

It is his way to keep going, to be tenaciously competent, to outlast the men around him, to compete constantly against himself.

Despite (or perhaps because of) the similarity, the two islands constantly compete fiercely against each other.