Sentence examples for are difficult and sometimes from inspiring English sources

The use of cell cultures allows to explore biological processes that are difficult and sometimes impossible, to study at the level of organisms.

Celibacy is difficult and sometimes lonely for anyone.

The exhibition's argument is difficult and sometimes too allusively made, but the impact is considerable.

"Sometimes it's easy, sometimes it's difficult, and sometimes it can be even dramatic, but I believe what we do is very necessary and essential.

It's difficult and sometimes seems impossible because everyone wants you to work for free or for 'exposure'".

When I was younger, going to school was very hard, things were difficult and sometimes there wasn't enough money, so I had to drop out.

This is difficult, and sometimes maddening, inasmuch as the person offering the insult is often an idiot and the person being insulted a saint.

But traveling to Jammu during the winter is difficult and sometimes even impossible depending on snow conditions on the Srinagar-Jammu National Highway, the road link between Kashmir and India.

"Of course, part of the reason so many members of the public find finance difficult is because it is difficult – and, sometimes at least, it is made deliberately so.

"To explain this is difficult and sometimes not important.

Moreover, fully identifying and modeling the data characteristics in the real time series is difficult and sometimes, even impossible.