Sentence examples for an extremely difficult endeavor from inspiring English sources

But missile defense is an extremely difficult endeavor that experts liken to hitting a bullet with a bullet, and tests so far have proven it's not guaranteed to work.

But missile defense is an extremely difficult endeavor that experts liken to hitting a bullet with a bullet, and tests so far have proven it's not guaranteed to work. .

Impeaching a federal official is an exceedingly difficult endeavor.

It's an extremely difficult issue.

It was an extremely difficult kick.

It was an extremely difficult period".

"The umpires have an extremely difficult job.

"This was an extremely difficult decision.

She called it an extremely difficult period.

This was an extremely difficult tournament.

"It is an extremely difficult situation.