1.   To the trained eye the difference between these flowers is obvious .

2.   Only a trained eye can tell the difference between the original painting and a good copy.

3.   With extra time on his hands he walked the dog by the Manse Burn in Bearsden and in outcrops of shale his trained eye saw parts of fish fossils.

4.   And even the trained eye has to notice that for a start-up NFL franchise like the Texans, a potential marquee player like Harrington has other advantages.

5.   And while a trained eye can spot potential problems in the numbers, investors in the end still must rely on information the companies provide.

6.   A registered dietitian with a trained eye for reading nutrition labels, she has meticulously combed supermarket shelves to ferret out the best low-fat food choices.

7.   But researchers in Zimbabwe believe they have found just that, in vinegar, a trained eye and a flashlight.

8.   But technology cannot replace the trained eye.

9.   But to the trained eye they can be spotted tooling around Arizona.

10.   His trained eye recognized the value of the artwork that was being kicked around the castle basement by Russian soldiers.