Sentence examples for an insurmountable challenge from inspiring English sources

This was once thought to be an insurmountable challenge.

In adulthood steering a malfunctioning relationship towards new horizons can feel like an insurmountable challenge.

Some might think it looks like an insurmountable challenge with all the odds stacked against us.

Then there are those clients whose appearance presents an insurmountable challenge.

Inducing cross-reactive broadly neutralizing antibody (bNAb) responses to HIV through vaccination remains an insurmountable challenge.

"That would not be an insurmountable challenge," one Bush policy adviser said late Friday.

Despite the adoption of several waste management strategies, waste reduction to landfill continues seeming an insurmountable challenge.

"Inviting people to honestly comment or complain is often a challenge but it is not an insurmountable challenge.

But agreeing which countries would bear the pain of the steepest production cuts had proved an insurmountable challenge.

I overcame what I thought was an insurmountable challenge -- my fear of heights.

Even with defeating an injury-riddled Nationals team, executing the fundamentals of baseball again proved to be an insurmountable challenge in the postseason.