I suppose they took advantage of our all being out. 
I bet they took advantage of us being gone.
They did nothing while we were out.
dog on beach
Kids swinging on a tire swing over a creek before swimming .
A couple about to capture a picture on their camera.
Some picnickers say they are giving the animal a chance of a better reincarnation and therefore doing it a favor.
A child is outdoors playing.
The man is drinking a beer.