Sentence examples for this is extremely difficult from inspiring English sources

This is extremely difficult to predict, even for investment professionals.

However, this is extremely difficult because of the enormous scale of the noncoding mutation space.

Dialogue with this is extremely difficult, but many people see no alternative.

Although this is extremely difficult and emotionally draining, I am constantly reminding myself of two things.

"This is extremely difficult for this family," he said, speaking of the Timoshenkos.

This is extremely difficult to serve with public transportation," he said.

This was extremely difficult for me.

This was extremely difficult until she realized her new job was taking care of herself.

It may not sound like it, but this was extremely difficult and laborious for me.

This was extremely difficult when sharing with 3 other new mothers…".

Due to this it is extremely difficult to formally analyze protocols in this domain to study and observe the behavior.