Sentence examples for difficulties have been solved from inspiring English sources

And we are recovering all this [capability], so that Brazilian industry is reacquiring the ability to carry out the great infrastructure projects that Brazil needs.So I think these difficulties have been solved, for the most part.

This difficulty has been solved by forming a vesicle with closed edges through the curvature of developing bilayer membrane upon itself [ 24].

Difficulties due to fish behaviour have been solved in the USA (Rizzo, 1969), in Russia (Pavlov, 1989) and more recently in Australia (Beitz, 1997) by installing a crowder in the holding pool and a follower to coax fish towards the surface of the lock during the filling phase, thus forcing fish to pass upstream.

The problems have been solved for a wide range of parameter values without encountering any numerical difficulty.

These problems have been solved".

The crime might never have been solved.

Both seem now to have been solved.

The murder could have been solved quickly.

More than 400 have been solved.

Officials say the issues have been solved.

We have been solving them, too.