Sentence examples for being the difficulty from inspiring English sources
There are several reasons companies hold onto this excess space, one of the most common being the difficulty of subdividing it and creating a contiguous block for lease.
However, practical implementations of these approaches are still scarce, with a key limitation being the difficulty of generating a range of plausible future time series of hydro-meteorological data.
The approach should prove useful for identification of monoallelic expression in other tissues and elsewhere in the genome, the major limitation being the difficulty of obtaining clonal cell lines for some cell types.
But, at the same time, it poses some important problems, the most significant being the difficulty of field rotation and the build-up of pathogens.
Nevertheless, the physicians noted obstacles (methodological, conceptual, practical and ethical) to QoL evaluation; the mean being the difficulty face to the quantification of the qualitative.
The success rates in pharmaceutical pipelines remains low, one reason being the difficulty in successfully translating safety and efficacy studies from animal models to humans.
But that is the difficulty.
Therein is the difficulty.
But here's the difficulty.
