He would not have sent such a message without very good grounds.
"This is not good ground for you to fight on."
The station had never been on good financial ground, and the technical problems only made things worse.
I do hope you have good grounds for laying it.
I feel sure they have good grounds for their dislike.
"Just to let them know if you found some good ground for an ambush."
"Find some good ground where you can hold them up."
Anyone can bring a lawsuit, but we are on good legal ground.
There are a number of good grounds for this decision.
They can't see the ground so good at night, from away up there.