Sentence examples for difficult in reality from inspiring English sources

The plan is simple in theory, difficult in reality.

But in many cases, forming a nuclear family is still difficult in reality.

Such an ideal nanopyramid array results in a constantly varying n without a sharp change at the interface (dotted line in Figure 5b); however, achieving an ideal nanopyramid array is very difficult in reality.

However, having an array with an appropriate size and site spacing may be difficult in reality without any a priori knowledge because the size of structure is usually unknown beforehand.

On the other hand, there is indeed experimental evidence showing that during the template-depended substrate-addition, the incorporation of a substrate different in type from the foregoing substrate may be much more difficult in reality [ 26].

"This is still excruciatingly difficult but, in reality, most of the difficult political decisions have already been taken," he says.

They have a reputation for being dull, boring and difficult, but in reality Stem careers are as broad and as varied as they come.

The parameter uncertainties include the destination decomposition fractions, that are difficult to estimate in reality.

Or, they depend on elaborate ways of bending space and time that would be extremely difficult to do in reality. .

Notice that the above derivation entails the assumption that the rotation center of the target is known which is very difficult to fulfill in reality.

Most of the research works in this area are off-line studies that require fully knowledge of origin destination demand, which would be difficult to obtain in reality.