Back stration(例证法) On the other the author quotes diverse authors or officials through direct or indirect speech to illustrate the diversity or variety of people's theories about the mystery of bermuda Triangle. In Para.6. for example, the author quotes richard winer as saying, There are mysterious and strange things going on out there. but i believe that al the answers lie in human error, mechanical problems, strange atmospheric events, or unusual magnetic henomenon” plIllustration（例证法） Back In this article, the technique of illustration is employed to the fullest, thus leading the reader’s mind to marvel at how mysterious the Bermuda Triangle is and how rich people’s imagination is in their explanations of the mystery. 返回 On the one hand, the author cites five shocking examples or tragedies respectively in Paras. 1, 4, and 5, through a concise but vivid exposition of the time, place, and consequences of each tragedy without using many words of fright. The reader’s mind, however, is still seized with a mixture of shock and wonder and then convinced of why Bermuda Triangle has been wrapped in mystery and known as “the Graveyard of the Atlantic” or “Devil’s Triangle”. On the other, the author quotes diverse authors or officials through direct or indirect speech to illustrate the diversity or variety of people’s theories about the mystery of Bermuda Triangle. In Para. 6, for example, the author quotes Richard Winer as saying, “ There are mysterious and strange things going on out there. But I believe that all the answers lie in human error, mechanical problems, strange atmospheric events, or unusual magnetic phenomenon