The phrase "displays difficulty" is correct and usable in written English.
You can use it to describe situations in which a person or group of people struggle to understand or accomplish a task. For example: The students' errant responses to the teacher's questions displayed difficulty in comprehending the material.
While claimed to be the more accurate technology, it still displays difficulties in certain areas such as high FP and FN values in low expression ranges [ 26].
Many preterm neonates display difficulty establishing suck-feeding competence in the weeks following birth.
However, these daphnia displayed difficulty in eliminating nTiO2 from their body, presenting increased bioconcentration factor (BCF) values.
Nonetheless, less-educated respondents displayed difficulty expressing their views, possibly influencing the results.
This provides support for our predictions that the melancholic group would display difficulty in detecting signal trials from noise trials on emotional word blocks.
It has been noted that "Perception of disability is affected by the value system of the group or society in which one is raised and lives" [ 27], and indeed Mother I displayed difficulty in accepting her child's PDD in society.
The data analysis reveals that students still display difficulties in their learning.
Motorcyclists accounted for a considerable share of crashes, as was evident from the data provided to the RSA team, while older drivers displayed difficulties at certain locations.
Rather, only when increased memory demands come into play, participants display difficulties to remember stress patterns.
His conclusion, surprisingly, is that late style, far from being the serene product of accumulated wisdom and insight, is sometimes cranky and petulant and frequently displays "intransigence, difficulty and unresolved contradiction," even an impatience with "coherent sense".
