事例:假期的时候,爸爸妈妈带着五岁的小雪从天津乘飞机去海南度假。离开海南的前一天,小雪和爸爸妈妈在酒店院内的小广场上玩球。同时,还有来自上海的三口之家也在那里。那家的男孩子小越越也是五岁。两个孩子相遇,很容易就玩到了一起。大人们聊得正开心时,忽 Example: During the holidays, Mom and Dad took a five-year-old snow from Tianjin to take a flight to Hainan for a holiday. The day before leaving Hainan, snow and Mom and Dad played in the small square in the hotel yard. At the same time, there are also three from Shanghai family is there. The little boy in that house is also five years old. Two children meet, it is easy to play together. When adults talk is happy, suddenly