请帮忙翻译这段话，别用网上的翻译软件翻译，那个我也会。。。

According to the definition of medical, so-called "fear" is tachycardia, shortness of breath and adrenal activities for a series of physiological reaction of psychological feeling. When fear factor too strong, when the body often cannot adapt to, so that make and will instead. A survey shows that human fear these factors for: death, dark, lonely, helpless, etc. Obviously, the basic elements of film terror thriller. Some scholars think of horror for simple definition is: "our collective nightmare", relative to the nightmare, movie thriller terrorist fascinating plot, colorful artistic means more useful, the comfort of full of fun and special thrill of pleasure is a modern likes to adjust the pressure. This paper analyses some classic horror movie, expounds why unfolds in the broad masses of the meal like these films. Enjoy

According to medical science, upper definition , so-called "fear" are to take that heartbeat goes over a series of physiologica