I'm beginning to feel guilty about all the extra work she's doing.

Or because it means a lot of extra work for them.

We wrote to him, offering to pay $1,899 for the extra work and call the rest even.

Getting such details right means extra work for an author.

Anyone who did not own enough land to feed his family had to look around for extra work.

Guy is up until the small hours doing all the extra work he has taken on.

It would add some extra work, of course, but not a huge amount.

They'd put a lot of extra work into it too.

"Have you let the chief know he has a little extra work coming his way?"

It will mean a good deal of extra work for you.