flat hole造句

Black golfers could go across town and play on Oak Cliff, a bunch of prairie-flat holes with nothing but flags sprouting on the vista.
Sometimes the entrances are simply flat holes in the ground, while at other times they are surrounded by mounds of soil either left as piles or hard packed.
To compensate ( because cowboy golf is a genteel game ), the holes were cut slightly larger _ sunken coffee cans on the flat holes and hula hoops on the really tough mountainside holes, where an errant tee shot could bounce down into a canyon and go for miles, making the second shot somewhat of a challenge.
It's difficult to find flat hole in a sentence. 用flat hole造句挺难的