Sentence examples for are very difficult to acquire from inspiring English sources

Unfortunately, these data are very difficult to acquire.

Washington, for example, is constrained because it has height limits and sites are very difficult to acquire.

In complex coastal areas, field data and ecological evidence are very difficult to acquire because of the temporal variability in spatial patterns of all ecological conditions and biophysical drivers causing change.

Some familiars, such as the Ninja Pirate Zombie Robot, are very difficult to acquire.

I consider it the Vegemite of the Cerrado: in other words, an acquired taste that's very difficult to acquire.

Because of the double salient structure and switching mode of switched reluctance motor (SRM), it is very difficult to acquire the analytical model for the SRM.

When there are binary variables in the proposed formulation, it is very difficult to acquire the sensitivity.

In Boston, we're mainly in the Back Bay, which is sort of like the Upper East Side of New York, where again it is very difficult to acquire sites and build major buildings.

Whereas if you are used to a microphone and a camera it's very difficult to acquire the size, vocally, physically to fill a big space.

They are very difficult to win over.

Defamation suits are very difficult to win.