prate about meaning in Chinese

空谈
信口开河地谈论

Those who attended the meeting merely prated about it .
参加会议的人只是胡扯一顿
If we have a correct theory but merely prate about it , pigeonhole it and do not put it into practice , then that theory , however good , is of no significance
如果有了正确的理论,只是把它空谈一阵,束之高阁,并不实行,那末,这种理论再好也是没有意义的
If we have a correct theory but merely prate about it , pigeonhole it and do not put into practice , then that theory , however good , if no significance
如果我们有了正确的理论，只是把它空谈一番，束之高阁而并不实行，那么，这种理论再好也是没有意义的。