爬行能给儿童带来许多意想不到的乐趣，而“摸爬滚打”也锻炼了儿童的意志和胆量，有利于孩子的个性培养。

Crawling can bring a lot of fun that expect to be less than to the child,and "feel climb roll dozen" also exercised the child's volition and courage,be helpful for the child's individual character is cultivated.