It is plain, even to an untrained observer, that the markings are identical.

To the untrained observer the installation in the garden appeared difficult enough.

To an untrained observer, they appear to be an endless series of sidelong glances.

They created the homunculus, disguising it to appear as a young woman to an untrained observer.

It was just possible that everything he'd heard to suggest organization and intelligence was what untrained or frightened observers had imagined.

Thus, the true nature of a virtuoso technique becomes invisible to the untrained observer.

But even to the untrained observer the oppressive atmosphere of the house, particularly the top storey, was unmistakable.

For an untrained observer, Neuburger said, it can be "very difficult to see this."