New problems tend to crop up unexpectedly
A few minor issues cropped up during the meeting
If any questions crop up, don't hesitate to ask
We were surprised when that old issue cropped up again
She was hoping no difficulties would crop up
Let me know if anything important crops up
Several unforeseen expenses cropped up last month
He said he couldn't come because something urgent cropped up
It's common for technical glitches to crop up in new software
I'm worried that more complications might crop up
Did any new problems crop up during the meeting?
Yes, a few unexpected issues did crop up.
I hope we can resolve them quickly.
Unexpected problems can crop up during any project
Unforeseen issues may appear during any project
Surprises sometimes arise within any undertaking