Clearly they'd got their adrenalin highs on the challenging white waters of the Black River.
Director Charlotte George has done well to maintain a straightforward approach to highly challenging material.
Never shy about belting out R-rated language, he enjoys challenging staff members on issues, even at parties.
The topic is "Being a parent is a very challenging role in today's society."
The first year is going to be most challenging .
The evaluation of suicide risk is a challenging clinical task.
Here I saw one of our Pacific neighbours going through a very challenging time.
The nine-mile route with 4000 ft of climb is a challenging proposition.
Fairview is a 1,500-foot granite dome formed by glaciation, with a challenging , nearly vertical face.
Esther will bring her own Birmingham-based band, with some challenging arrangements by pianist Gerry Spencer.