Sentence examples for more challenging still from inspiring English sources

More challenging still, I'd have to ask Jeeves.

With the final question — "What is an abstraction?" — things became more challenging still.

Persuading a horse to run toward another horse at full speed is more challenging still.

More challenging still is Edinburgh's notorious haar, the easterly fog that races in from the Firth and blankets the city like soggy cotton wool.

An official report found that private participation in escorting prisoners was a "very mixed picture": security was good but the vans often turned up late for court.The jobs that are about to be contracted out could prove more challenging still.

More challenging still may be a shift to cheaper methods of communication, such as e-mail.Even without technological change, it is difficult to see how uneconomic deliveries can survive in the face of mounting competition.

But pop is a 50-stage accumulator bet and winning The X Factor is one of the early steps, leaving many more challenges still to come.

In addition, few more challenges still remain, like understanding the physicochemical architecture of feedstock cell walls, suitable pretreatment method and extent of cell wall deconstruction for generation of value-added products etc.

However, more challenges still exist, including the lack of sufficient numbers of well-trained laboratory scientists in public health service and inadequate laboratory management and leadership skills.

Similar to the U.S. market, the opportunity for marketing tech is growing, while adtech's prospects are still more challenging.

While technologically interesting, the app can still be more challenging to explain to new users because it's not quite as simple a concept as something like Timehop's "this day in history" complication of old photos and social media posts.