The skill of literary art creation is a process of treads and full of characters of fortuity and personality.
艺术创造的技巧表现为一个动态过程，充满偶然性和个性化特征。
It is a beautiful mistake, a kind of historic opportunity and a kind of necessity of fortuity as well that Pu'er Tea got its name.
普洱茶的得来是一个美丽的错误，是一种历史机缘，又是一种必然中的偶然。
Conclusion:The result of colonic transit test possesses fortuity and independability since the shakiness of colonic function.
结论：结肠功能的不稳定性决定了运输试验具有一定程度的偶然性和不可靠性。
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