He stood still, thinking, while in the distance the trailer-truck ground and rumbled about the streets.
Also, the trailer-truck was still in motion and making its own noise.
The trailer-truck with the Wild Life Control markings on it rumbled past.
He left the car dark because any glare would have been visible to the men of the trailer-truck for a very long way.
A huge Wild Life Control trailer-truck went grumbling about such trails as were practical, attending to these matters.
If it does that, I'll go up the road to where the trailer-truck stopped.