Sentence examples for an essential challenge from inspiring English sources

But, Mr. Hunt said, their day jobs, while rewarding, lack an essential challenge.

Understanding this new setting, and the support requirements it requires, is an essential challenge for those supporting - and monitoring and evaluating - land reform".

Consequently, locality becomes an essential challenge.

Occlusion is considered an essential challenge in tracking moving objects.

"This is an essential challenge: it is something we face going into the future in quite horrendous proportions," he said.

Therefore, the development of reliable short-term forecasts constitutes an essential challenge to minimizing and managing risks.

The slight performance degradation of the uncooperative setting is described as the difference between probe and gallery GEIs of the same subject with different view angles is sometimes larger than that of different subjects with the same view angle, which is actually an essential challenging aspect of the uncooperative setting.

Native species can also exhibit invasive-like spreading patterns, and identifying mechanisms driving spread of native species is a recent but essential challenge in ecology.

Measuring and controlling intrinsic stress in films deposited on substrates is a basic and essential challenge in micro- and nano-engineering.

This is the essential challenge of a sequel: creating a hero who evolves without abandoning his nature.

This essential challenge is a classic one in economic theory: the principal-agent problem.