Sentence examples for the second challenge concerns from inspiring English sources

The second challenge concerns the biological system used.

The fourth challenge concerns the inadequate quality of training programmes.

The first challenge concerns difficulty with identifying significant term features to represent original content by considering the hidden knowledge.

The first challenge concerned choosing the clinically most relevant interventions to compare and enable blinded comparison, since two interventions had very different appearances.

The second challenge is concerned with the limited resources of the vehicles especially in terms of storage space that restricts the vehicles' capacity of storing a huge amount of observations and applying complex detection mechanisms.

A third challenge concerns the depth of democracy.

A third challenge concerns the survey's budget.

The second challenge to be considered concerns our acquisition of language.

The second challenge is more complicated.

The second challenge is climate change.

The second challenge is policy.