Sentence examples for was difficult to be from inspiring English sources

The prosecution was difficult, to be sure.

However 4-NP was difficult to be decomposed or mineralized.

However, the stable electrical performance was difficult to be achieved.

Six months ago it was difficult to be optimistic.

"When I went to college, it was difficult to be away from home.

It was difficult to be applied in different areas and different crops.

Though it was difficult to be sure, contaminated mosquitoes were "a possible pathway".

Without data from multiple elections, it was difficult to be sure about the consequences of gerrymandering.

Christine was always there helping him; it was difficult to be so dependent on people.

But surely it was difficult to be sensitive if you were doing it anyway?

However, the clear photoluminescence (PL) was difficult to be investigated due to the complicated structures of the reported GQDs.