Sentence examples for it can be difficult to study from inspiring English sources

Because of their size, it can be difficult to study them with accuracy, Mark explained.

Chemical reactions happen so fast that it can be difficult to study them in real time.

Without prior knowledge of the promoters of various genes in bacteria, it can be difficult to study gene regulation using reporter-gene fusions.

While an experimental study may be able to provide information regarding particle distribution in cerebral arteries, it can be difficult to study the detailed behaviour such as particle speed and travel trajectory.

Tinnitus can be difficult to study.

It can be difficult to obtain funding for cohort studies.

It can be difficult to relax.

"It can be difficult to quit.

Attractiveness can sometimes be difficult to study.

So even though it is difficult to study humans' genetics and patterns of alcohol consumption, researchers can study vervet monkeys.

"It is difficult to study from others.