Sentence examples for focus is difficult from inspiring English sources

With carts, sustaining rhythm, pace or focus is difficult because you move in fits and starts dictated by factors extraneous to your game.

Merely keeping the frogs in camera focus was difficult because of their small size.

Focusing is difficult, and images tend to be slightly fuzzy, though color is better than with the Philips.

A major downside is that focusing is difficult due to the relatively large size of the ionization region.

This pattern of concentrated fluorescent foci is difficult to interpret in the context of PRDX-2 function.

These two methods were employed because counting CID foci is difficult in the highly compacted configuration of a prometaphase I spindle, especially when we observe single DAPI masses that appear to be capped by CID foci on both ends, a complication not encountered in larval neuroblast imaging.

Since these foci are difficult to see, was there an objective measure of the formation of these foci?

Buying and owning rental properties successfully requires constant focus, which is difficult for anyone as a sideline or hobby.

When there are multiple foci, it is difficult for pathologists to differentiate the true primary tumor.

Prostate tumors often consist of several independent foci and it is difficult to identify the original focus and where it arose, since a tumor can arise in one zone and grow into the adjacent zone.

Due to the dynamic nature of focus groups, it is difficult to evenly cover each topic across groups.