Sentence examples for this is challenge from inspiring English sources

This is challenge No. 1, and it's easier said than done.

There remains a need for prospective clinical trials, although this is challenge in such a rare tumour type.

This is challenge to me at home.

But this is challenge to countries such a Uganda where mental health is less of a priority as compared to other sectors such as malaria and HIV/AIDS.

This is challenge for the EU - feed industry due to the fact that 98% of the use of soybean/meal, an essential feed ingredient, is imported from crushing plants of third countries usually with an unknown salmonella status.

When this is challenged, they feel threatened.

"This is challenging democracy after the elections".

This is challenging in the context of work.

For many scientists, this is challenging.

In green open access this is challenging".

This is challenging in a resource-limited world.