Sentence examples for are is difficult to from inspiring English sources
How widespread these cases are is difficult to ascertain.
Just how effective these programs are is difficult to judge, since it takes time for administrators to quantify the success.
The method which can survey effectively in a wide are, is difficult to apply on rough terrain, and has a risk for damaging to the natural habitat.
Because states handle elections in a variety of ways, implementing different styles of machine and overseeing their own voter rolls, just how airtight these systems are is difficult to assess.
How many there are is difficult to calculate, but a rough estimate by several sources puts the number between 250 and 350 on the island.
Precisely what these mechanisms are is difficult to determine because TRA has many effects, including antagonism at 5-HT2A and 5-HT2C, α1-adrenergic, and histamine H1 receptors.
What exactly Tomorrowland is, or even where it is, is difficult to explain.
What Rembrandt's own feelings about Jews may have been is difficult to guess.
Precisely what Mr. Ramirez's political impact will be is difficult to determine.
How large that share is, is difficult to determine.
How common or uncommon currently cross-employment is, is difficult to assess.
