论文部分内容阅读
追溯到史前,生命最初起源于海洋。但人类却需要经过系统、严格的学习才能掌握游泳的窍门,而且经常有溺水的事故发生,为什么我们没有这种本能呢?我们与动物在一些行止之上的差异,需要结合我们生存的环境来讨论,游泳也不例外。动物无论是否野生,它们的生存环境都要比人类恶劣得多,人类如无必要,甚至可以一辈都不下水,而动物则要面临来自天敌、生存资料的威胁。或这样那样的原因,需要它们学会游泳,训练得多了,自然也就精熟。
Dating back to prehistory, life originated in the ocean. However, human beings need to go through systematic and rigorous learning to master the swimming tricks and often experience drowning accidents. Why do we not have this instinct? Differences between our behaviors and animals in some ways require us to combine our living environment Discussion, swimming is no exception. Whether animals are wild or not, their living environment is far worse than that of human beings. If no animals are needed, they can not even go off for generations, while animals are threatened by natural enemies and living materials. Or such a reason, they need to learn to swim, training much, naturally sophisticated.