Sentence examples for the only challenge from inspiring English sources

The hills are not the only challenge.

The only challenge is to spread information.

It wasn't the only challenge.

That wasn't the only challenge.

That's not the only challenge.

The sheer volume wasn't the only challenge.

But that is not the only challenge.

This is not the only challenge.

Extreme weather isn't the only challenge.

Counterfeits are not the only challenge.

But this wasn't the only challenge to Trump's hotel business.