在利德尔·哈特所著的《欧洲战争史》第二百七十二页上,可以读到:英国十三个师(在一千四百门火炮的支援下)原计划于1916年7日24日向塞尔—蒙托榜一线发动进攻,后来却不得不延期到29日上午。飘泼大雨(据利德尔·哈特上尉的记录)推迟了这一行动——当然,这说明不了什么。可是下面由俞聪博士——原青岛高等学校英语教授——口述、复核并签字的证词却给这一事件 On page 272 of Liddell Hart’s History of European War, it can be read that the thirteen divisions of the United Kingdom (with the support of 1,400 artillery pieces) were originally scheduled for 1916 On the 24th Serbian - Montalto line offensive, but later had to be postponed until the 29th morning. It was a raining event (Captain Liddell Hart’s record) postponed the operation - which, of course, did not explain anything. However, following Dr. Yu Cong - former professor of English at Qingdao Higher Education Institution - oral, review and signature testimony gave this event