Sentence examples for challenge ongoing from inspiring English sources

"These results challenge ongoing assumptions of the importance of T in the basic biology of healthy men," writes van Anders.

The EU faces significant challenges: ongoing high unemployment, demographic change, migratory pressure, the increasing poverty of certain groups in society and tougher competition as a result of globalisation.

And that challenge is ongoing throughout life.

"Of course, the challenge is ongoing.

It's proponents cite engagement, challenge and ongoing learning as safeguards against Alzheimers and other age related conditions.

Challenges are ongoing: greenhouse gas emissions increased by 1%.

We finally discuss remained challenges and ongoing research efforts.

Some challenges are ongoing.

That request and related legal challenges remain ongoing.

We also present several known limitations of their exploitation, as well as future challenges and ongoing industrial developments.

Challenges: Finding the right talent — salespeople, developers and designers — has been an ongoing challenge.