We see this general bagginess of the structure, the lack of concern with rules and the way that we're used to learning on the blackboard, and so we think that something has gone wrong.
我们看到短信在结构上的松散， 缺乏一定的规则， 和我们习惯在黑板上学习的方式不同， 我们就想当然的认为出问题了。