Sentence examples for a challenge is that from inspiring English sources

However a challenge is that team tasks need to be coordinated in order to use such tools to their full advantage.

"What presents more of a challenge is that we don't know the end date".

"The one thing we do have as a challenge is that we have more rescues," he said.

A challenge is that the data from smart, connected products and related internal and external data are often unstructured.

A challenge is that the missing value could be hardly found directly in the knowledge bases (KBs).

A challenge is that urban governance is not simply urban, but a complex assemblage of institutions, networks and socio-technical arrangements.

A related challenge is that problem instances presented to human participants can vary in difficulty.

A related challenge is that comparisons across different contexts will be more complicated for some educational outcomes.

A more stringent revegetational challenge is that following strip-mining.

A biological challenge is that a network alignment algorithm must efficiently and effectively identify biologically conserved functions.

A second challenge is that there is a lack of scientific data to use in risk assessments of these products.