Sentence examples for fairly difficult to understand from inspiring English sources

Of those who remember getting the letter, 37% found it very or fairly difficult to understand.

Furthermore, the entire PC time series is fairly complicated with many peaks so that it is difficult to understand any peculiar features in the amplitude of the weekly cycle such as ridership reductions during major holidays.

They claim that it is not difficult to understand what someone would mean by uttering (1), and it is fairly clear what it would take to persuade someone that (1) is not false, as seems initially evident.

"It's difficult to understand".

"It's difficult to understand," Wardak said.

This was not so difficult to understand.

It isn't difficult to understand.

"But the player is difficult to understand.

This reasoning is difficult to understand.

He's difficult to understand".

Is the message difficult to understand?