No, modelling holds no challenge for Cara Delevingne.
This is no challenge for Reeves, who estimates that she reads ten mystery novels a week.
Of course, boxed candies are no challenge for the Internet to deliver.
Admired as a business-minded, mainstream conservative, Mr Portman faced no challenge for the nomination.
A cycle is considerably less than the blink of an eye, and too fast for a mechanical system, but it is no challenge for a computer chip.
After proving to be no challenge for the Huskies during the first 15 years of the rivalry which began in 1995, Notre Dame had owned the series lately, winning seven of the previous nine meetings.
In the primaries, Mr Bush's popularity with the party faithful has already paid off: unlike his father in 1992, who was mauled by a conservative rebellion led by Pat Buchanan, this Bush faces no challenge for his party's nomination.
Kathee: 3D cameras are no challenge for adult, really.
"If we have a guy who's good to go, plug and play, fantastic, perfect, there's no challenge for us any more".
In these cases, cross-feeding is not a cooperative act and poses no challenge for evolutionary theory [7], [8].
