Alexander Graham Bell, inventor and aviation pioneer, helps a boy balance on the pontoon of a Sikorsky S-38 amphibious aircraft in the 1930s.
亚历山大·格雷厄姆·贝尔是发明家及飞行术先驱。图为1930年代，他帮助一个男孩在一架西科斯基s -38水陆两栖飞行器的浮筒上保持平衡。
On Jan. 25, 1915, the inventor of the telephone, Alexander Graham Bell, inaugurated U. S. transcontinental telephone service.
1915年1月25日，电话的发明人，亚历山大·格雷厄姆·贝尔开创了美国的横贯大陆电话服务。
A lake of northwest European U. S. S. R. southwest of Leningrad. Alexander Nevski defeated the Teutonic Knights on the frozen lake in 1242.
欧洲苏联西北一湖，位于列宁格勒西南。1242年此湖结冰时亚历山大·涅夫斯基在其上打败鞑靼骑兵。
The U. S. patent granted to Alexander Graham Bell in 1876 for developing a device to transmit speech sounds over electric wires is often called the most valuable ever issued.
1876年贝尔发明了一种装置，能在电线上传送声音，并获得了美国专利，人们往往称这个发明是最有价值的。
Napoleon's secretary smiled. "Your majesty, could you tell me who Alexander the Great 's secretary is?"
拿破仑的秘书笑了笑，“陛下，您能告诉我亚历山大帝的秘书是谁吗？”
Alexander testified Thursday before a U. S. Congressional panel.
周四，亚历山大在国会委员会面前提供证词。
When asked how a statue from distant Greece could have appeared in China, researchers explained that no doubt this was a result of Alexander the Great' s influence.
当被问及来自遥远希腊的塑像怎么会出现在中国时，研究人员解释说，这无疑是亚历山大大帝的影响所致。
When asked how a statue from distant Greece could have appeared in China, researchers explained that no doubt this was a result of Alexander the Great' s influence.
当被问及来自遥远希腊的塑像怎么会出现在中国时，研究人员解释说，这无疑是亚历山大大帝的影响所致。
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