Sentence examples for a difficult challenge and from inspiring English sources

It's a difficult challenge, and one few of us might face in a lifetime.

"Italy will be a difficult challenge and they warrant being on more than one point, given how they have played so far.

Choosing the right career path to take can be a difficult challenge and the key is not to rush into things or make snap decisions.

Dessert should be an adventure, not a difficult challenge, and though nothing on the menu from Lauren Calhoun (another chef imported from the Windy City) is too traditional, neither is it too satisfying.

Prediction of hydraulic fracture geometry is a difficult challenge and of great importance in oil engineering.

"It's been such a difficult challenge and to be able to win the Olympic title for me, it's so special".

"Obviously it's been a disaster on both fronts but I've never worked harder, sacrificed more or faced such a difficult challenge mentally and emotionally".

However, selecting the embryo for single transfer embryo with the highest chances of pregnancy remains a difficult challenge since morphological and kinetics criteria provide poor prediction of both developmental and implantation ability.

The management of MOH currently represents a difficult challenge for clinicians and headache experts [4].

Management of MOH represents a difficult challenge for clinicians and headache experts, particularly because of the high percentage of relapse after a successful withdrawal treatment.

The assessment of disease activity (DA) in SSc is a rather difficult challenge, and only a composite index that includes several clinical, instrumental, and serological items has, so far, been proposed and validated [ 8, 9].