由于时代的久远和知识的匮乏，先民基于对虹的想像认为虹是双首龙，先民观念中的虹与远古龙蛇类动物图腾崇拜有着密切的关系。

Because of the remote era and deficient knowledge, the people lived in ancient times believed that the rainbow was dragon with two heads on the basis of their imagination.

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不过分析人士预计，《驯龙记》在未来几周的表现将更为抢眼，而《诸神之战》的票房有可能在首周末之后大幅下滑。

But analysts expect 'Dragon' to play more strongly through the next few weeks, while 'Clash' could drop off significantly after opening weekend.

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在东方传说中，青龙身似长蛇、麒麟首、鲤鱼尾、面有长须、犄角似鹿、有五爪、相貌威武，而在西方神话里，龙更像是长翅膀的蜥蜴。

In the east legends tsing lung body may teeth kirin first carp tail a long face to be may deer horn and got looks mighty and in the west mythology the dragon was more like long wings lizards.

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