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内容：Chocolate，also called chocolate，is a kind of delicious treat.Chocolate is mainly made up of sugar，cocoa，milk，and a little cream.Chocolate was developed and used by the ancient Aztecs.They called cold chocolate “xocolau” which means “bitter water” in the language of Nahuatl.It ia also related to the words for “water” and” drink”.Chocolate was originally eaten as a soup that was warm.The introduction of cold chocolate occurred in Europe when the Spanish and Portugal went to South America.
Nowadays，chocolate plays a very important role in our diet and lifestyle.Chocolate is a good source of cholesterol-lowering compounds.In fact，polidoxigenase——an enzyme which lowers cholesterol——is found in chocolate.Various studies of human beings show that the more chocolate a person eats，the lower his risk of heart attack.
Moreover，chocolate is delicious and satisfying.One never feels hungry after a piece of chocolate，which explains why it is related to a sense of wellbeing.A study of European dieters showed a strong preference of chocolate dieters to go on diet in future，because they do not feel hungry.Another study shows that overweight men and women preferred chocolate to other sweetened biscuit products like cakes， biscuits and gums.
All in all，chocolate has both a great and healthy history.So why not to enjoy it more？