Sentence examples for formidable progress has been from inspiring English sources

The tandem repeats of proteins and peptides are studied widely and formidable progress has been made in this field.

The landscape is still a formidable obstacle, but good progress has been made.

The companies' progress has been formidable.

No progress has been made".

Still, progress has been elusive.

But progress has been slow.

However, progress has been glacial.

Huge progress has been made.

However, progress has been slow.

But progress has been fitful.

But progress has been limited.