11.   As I said it, I was struck by the thought that the fin of a dolphin was to my untrained eyes indistinguishable from the fin of a shark.

12.   As staid as it may appear to the untrained eye, the OED no longer discriminates against words that are racy, rude or offensive.

13.   A platinum watch can be mistaken for stainless steel to the untrained eye on the street, but never to the guys in the executive washroom.

14.   But that was to the untrained eye, not to someone intimately familiar with the ins and outs of odds and ends.

15.   But the untrained eye can easily spot deformities.

16.   Even to the untrained eye, it was clear he had had a stroke.

17.   Even untrained eyes can see that the copies lack the impulsive physical coherence of the original.

18.   Fighting crickets are no more than an inch and a half long, and to the untrained eye they look like ordinary brown crickets.

19.   Fire officials armed with clipboards and calculators queitly assessed the damage, but even to the untrained eye, it was obvious the loss was total.

20.   Fighting crickets are no more than an inch and a half long, and to the untrained eye they look like, well, ordinary brown crickets.