Sentence examples similar to its quite difficult from inspiring English sources

I find it quite difficult.

"This makes it quite difficult to plan ahead".

I mean, I found reading it quite difficult.

"I found it quite difficult.

This makes its handling quite difficult.

However, since the adsorbent life time was narrow and its regeneration quite difficult, PBNP/γ-Al2O3 was tested as a heterogeneous Fenton-like catalyst.

The cause of CFS is not entirely clear and is difficult to explain by any one or two underlying medical conditions, making its treatment quite difficult.

Such a moderate encapsulation rate for 5-FU is not surprising when considering the polar and amphoterous properties of this drug, that render its handling quite difficult when preparing standard pegylated liposomes, as used here (Nii and Ishii, 2005).

Inhibiting sphenopalatine ganglion (SPG) could suppress the crisis [2], but its access is quite difficult requiring aggressive methods [3].

end{aligned} (8 Although Eq. (8) describes the general case of our model, its form is quite difficult and probably not so informative for further studies.

Inhibiting sphenopalatine ganglion (SPG) could reduce the frequency of the crisis (3), but its access is quite difficult requiring aggressive methods (4).