Sentence examples for problems have not been lost from inspiring English sources

These problems have not been lost on so-called online content syndicators, a relatively new category of Internet businesses that act as intermediaries between sites that need content and sites that want to sell it.

The coalition's problems have not been lost on Mr. Assad, who spoke contemptuously of his political adversaries in the Al-Manar television interview, describing them as exiles and paid stooges of hostile foreign governments — another indication that prospects for the Geneva conference are dim.

The problem has not been lost on so-called online content syndicators, which act as intermediaries between sites that need content and sites that want to sell it.

This fact has not been lost on political observers.

But hope has not been lost.

"And the problems have not been solved.

These problems have not been resolved.

UConn's problem has not been talent.

The French have not been a problem.

Not that there haven't been problems.

"They haven't been a problem.