نکات برگزیده

Fred is a professional swimmer. He has a knowledge of the various swimming strokes, how best to train and what to eat. Fred’s ability to swim might be attributed to his streamlined body shape, his strong arm and leg muscles and his ability to hold his breath for a good length of time. Swimming itself is the skill – a combination of his knowledge of how to swim and his ability to swim.

Laura is a professional baker. She has a knowledge of ingredients and recipes, and her abilities include the careful measuring of ingredients. Her skills are baking and cake decorating – a combination, again, of her knowledge of techniques and her abilities to use those techniques.