"I think Hollywood has to constantly challenge itself to remain relevant."

On the other hand, the Internet may make it easier for new competitors to constantly challenge the leaders.

You need to constantly challenge or "confuse" your muscles to keep them growing.

Leslie constantly challenges the role of women suggested during the colonial period.

The universe constantly challenges us with more opponents than we can handle.

We need to constantly challenge our accustomed behaviors in the light of the Gospel.

Most people alive today are constantly challenged with worries of survival.

But "to maintain it over a long period of time is a very difficult thing," he added, "and something that we are constantly challenged with."

In the best case, the faculty and students should constantly challenge the status quo.

The union has a persistent core of opponents who constantly challenge its leadership.