Sentence examples for are still formidable challenges from inspiring English sources

There are still formidable challenges ahead of Haiti.

Political resistance and inertia are still formidable.

But Pakistan's pirs are still formidable.

But the challenge facing Mr. Schundler is still formidable.

There were still formidable hurdles.

The Commons arithmetic is still formidable.

We have said that plenty of managerial talent is available, but finding the right person is still a formidable challenge.

Recently, some single-crystal phototransistors showed promising mobility and light-sensitivity8, but precise manipulation of single crystals is still a formidable challenge for large-scale fabrication and application.

Though overtaking Mitt Romney, the Republican front-runner, is still a formidable challenge, Mr. Santorum, a former senator from Pennsylvania, has become as much of a political rock star as he has ever been in his life.

Despite the fact that this too is a simple idea, it is still a formidable challenge.

Despite great efforts that have been made to normalize blood glucose level in clinic practice, it is still a formidable challenge.