Sentence examples for is challenging from inspiring English sources

Such a job is challenging.

My job is challenging and rewarding.

For many scientists, this is challenging.

In green open access this is challenging".

may have a commercial application is challenging.

But determining the validity of other papers is challenging.

But now a group of astronomers is challenging that claim.

But getting those atoms into chemicals is challenging, because nitrogen molecules are tough nuts to crack.

The location is challenging, she says, but she is buoyed by the support of her mentors.

Even under the best of circumstances, researchers say, translational medicine is challenging.

Clinical research is challenging scientific work that requires a good deal of creativity.