Trong quá khứ khi công nghệ chưa phát triển trẻ con thường xuyên ra ngoài vui chơi cùng bạn bè và làm cho trẻ năng động hơn hiểu biết hơn về những thứ xung quanh mình
In the past when the technology not yet developed children regularly go out have fun with friends and make them more dynamic understanding about things around me
In the past when the technology has not yet developed the children often play outside with my friends and make children more active a better understanding of things around him
In the past, when the development of technology, children often go out to play with friends, so that children are more active to learn more about their own things around