1·他俩都是1915年入伍的。
They both enlisted in 1915.
—— 《牛津词典》
2·1915年，意大利加入协约国参战。
Italy joined the war on the Allied side in 1915.
—— 《牛津词典》
3·心理学家在1915年首次形容了购物狂的问题。
Psychologists first described the problems of shopaholics in 1915.
4·他的第一次演讲是在1915年11月4日。
His first lecture was delivered on Nov. 4, 1915.
5·回到1915年，一瓶可口可乐只卖五美分。
Flash back to 1915, when a bottle of Coca-Cola cost just a nickel.
6·1915年，应数学物理学家大卫·希尔伯特的邀请，爱因斯坦去哥廷根做了几次演讲。
In 1915, Einstein made a trip to Gottingen to give some lectures at the invitation of the mathematical physicist David Hilbert.
7·后来，在1909年到1915年之间，猛犸象洞穴里含有化石的沉积物被拖出，并以一种今天的科学家都不会同意的混乱的方式进行了检测。
Later, between 1909 and 1915 sediments in Mammoth Cave that contained fossils were hauled out and examined in a chaotic manner that no scientist today would approve.
8·他在1915年11月4日发表了第一次演讲，演讲解释了他的新方法，尽管他承认他还没有精确的数学公式。
His first lecture was delivered on Nov 4, 1915, and it explained his new approach, though he admitted he did not yet have the precise mathematical formulation of it.
9·在1915年的10月，爱因斯坦投身于长达一个月的疯狂工作中。在此期间，他回顾了早先的一个数学策略，并且与方程式、证明法、修正法、数据更新等展开了一番搏斗。
In October 1915, Einstein threw himself into a month-long frantic endeavor in which he returned to an earlier mathematical strategy and wrestled with equations, proofs, corrections and updates.
10·1915年，德克萨斯州加尔维斯顿飓风
Galveston Hurricane, Texas, 1915