It was getting more difficult to walk through the deep sand.
The three of them walked along in silence through the sand.
The walk through the sand to the car was a killer.
The five of them turned and walked back towards the small river which changed its course through the sand each year.
All the heat came from below, up through the sand, which in some places was hot enough to cook on.
"You have run through the sand to get to your bike."
He was doing nothing more than following footsteps through the sand.
But at the moment, it's more like marching through deep sand.
He began walking through sand to the edge of the ocean.
They forgot everything else and began to run through the sand toward the trees.