Sentence examples for are certainly difficult to from inspiring English sources
While some aspects of a performance — like balance and projection — are certainly difficult to assess on a computer and an ordinary sound system, this one proved a rewarding interpretation.
While freelancing may not be the easiest of gigs and the in-house roles are certainly difficult to come by, it looks like if you have the determination and talent it's not all bad news in terms of earnings.
Those amounts are certainly difficult to predict, but assuming prices stay at current high levels — $80 per barrel for oil, $4 per million cubic feet of natural gas — the oil revenue over the long term would be $30 billion a year, of which as much as half would be paid as taxes.
Despite being cartoons, the images are certainly difficult to digest.
Measurements of the aperture of the eyes are certainly difficult to compare without knowledge of the time since the last molt – at least for some spider species.
These heterogeneous findings are certainly difficult to explain, but in the most investigated field of bone healing, discordant results have been obtained when PRP was added to various biological and synthetic biomaterials.
He acknowledged, though, that it was "certainly difficult" to hear labor's angry response.
It's certainly difficult to predict exactly when an ice-free Arctic summer will occur.
