“1911”的英语？

巴拉克拉拉冶炼厂于1911年7月终于停产关闭.The Balaklala smelter was finally shut down in July, 1911.三年以后的1911年, 惊人的事出现了.Three years later, in 1911 , the shock came.一九一一年五月,发现“蜉蝣号”飞艇的升力不足.In May 1911 the Mayfly was found to lack sufficient ...