How could she give them insight into years of work followed by intense frustration?

To Cato's intense frustration, the best moment to launch an attack was slipping away.

Specifically, what is an economic success story to some Spaniards is a source of intense frustration to others.

That is a matter of intense frustration to a generation of city officials.

But the period of intense frustration appeared to be over.

She extended her fingers, then flexed them, a pretty good sign of intense frustration.

An expression of intense frustration washed over his face, then lapsed into that dead man's stare.

But to the intense frustration of many patients, Medicare, the insurance program for the elderly, does not.

This resulted in intense frustration and cravings that could not be satisfied.

For as a result, all environmental legislation does for Europe is to generate intense frustration.