Sentence examples for difficult to track from inspiring English sources

It's difficult to track.

His language can be difficult to track.

These things are difficult to track.

Songbirds are notoriously difficult to track in the wild.

But the Nobel selection process is notoriously difficult to track.

It remains difficult to track sales of taxi-screen advertising.

African-American audiences can be more difficult to track.

Baghdadi in particular had proved difficult to track.

"It is also one of the most difficult to track".

"It's very difficult to track everything down," Sergeant Darcy said.

"It's very difficult to track money," the senior official said.