But his present situation did not allow much time for casual observation.

Some of these differences, while fundamental, are anything but obvious to casual observation.

Moreover, employees seem to have little trouble avoiding detection from casual observation.

Just a casual observation, and by no means scientific, but there seems to be a disparity here.

And that casual observation matches what careful researchers have found.

Silence fell, hanging over them for several minutes before Travis broke it with a casual observation.

Then I heard his voice lifted again, as if in casual observation.

All this I see in my first casual observation.

He has the gift of making a casual observation both funny and telling.

Even casual observation suggests politicians are not simply budget maximizers.