Sentence examples similar to but it difficult from inspiring English sources

"But it's difficult, terribly difficult".

But it remains difficult to prove and difficult to counteract.

But it is difficult to analyze its thermal properties.

But it is difficult to deny its presence.

"But it was difficult.

But it's difficult".

"But it's difficult to do perfectly".

But it's difficult," he says.

But it is difficult for me.

But it's difficult and challenging".

"But it's difficult," he added.