Now it has met with an unexpected hurdle.

The derro tumbled headlong over the unexpected hurdles, sliding to a stop in the damp earth.

In Italy, the gettone is an integral part of the daily routine, not just for making phone calls but also for clearing life's many unexpected hurdles.

But unexpected hurdles at night are often the most terrifying of all.

There may also be an unexpected hurdle to forming a technocratic team for power.

But that goal has run into an unexpected hurdle at Sony's record division.

There are a number of strategies at your disposal and you can use one or a mixture of them to help you over an unexpected hurdle.

Each time a company expands into a new product category, it faces unexpected hurdles.

A number of unexpected hurdles were faced by the crew while shooting the movie.

An unexpected hurdle in acquiring works was the reluctance of a few private collectors to part with their large-scale Bierstadts for more than a year.