沈阳,隆冬,一天早晨,北风凛冽,地上铺满白茫茫的雪。公园里,一些热情不减的人依然在早锻炼。有几位老人突然听见松树林中传来清脆的“啪啪”声,他们不知道发生了什么事,赶紧走进松林,原来是一个男孩在一个劲儿地抽打着自己的嘴巴。“他这是在练功吧,难道还有‘打嘴巴功’?”老人们疑惑着。可一会 Shenyang, winter, one morning, the northerly winds, covered with white snow on the ground. In the park, some warmhearted people still exercise early. A few old men suddenly heard crisp “pops” coming from the pine forests. They did not know what happened and quickly went into the pine forest. It turned out that a boy was beating his mouth vigorously. “He is practicing it, is there still a ’fight mouth work’?” The old people wondered. Can be a while