THE blinds are closed in Ricci Reyes Adan's high-rise apartment here, keeping out both the sun and the shadows it casts, making it difficult to mark the passing of time.
Firstly, grade inflation over the past decade has made it difficult to distinguish between candidates who all achieve top marks in their final school examinations.
Many firm descriptions made it difficult to make judgments.
As for de Forest's furniture, no one knows precisely how much was produced, a mystery that deepens when it becomes clear that none was labeled or marked, thus making it difficult to distinguish it from the often fine copies produced by competitors.
Russia concluded that the factory marks on the munitions made it difficult to determine if they were part of the equipment sold to the Venezuelan government.
This makes it difficult to make broad ecological generalisations.
This unpredictability makes it difficult to make accurate wind calculations.
They made it difficult to drive".
He made it difficult to live successfully.
Made it difficult to see clinical clients.
