Sentence examples similar to a significantly difficult project from inspiring English sources

Most importantly, a PhD student undertakes a difficult project to create new knowledge, and finishes it.

Imagine this nightmare scenario: you have worked hard for years on a difficult project with a difficult advisor.

A bike is a very difficult project.

"This is a very difficult project, I know that.

But it was a very difficult project to achieve.

Break up a large, difficult project into several smaller pieces.

And it's a difficult project.

It was a difficult project.

It's a difficult project in that respect".

Everyone knew this would be a difficult project.

It was a difficult project to get started and has been difficult to maintain.