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With virtual reality well be able to put a surgeon in every trench, said Satava. He envisaged a time when soldiers who are wounded fighting overseas are put in mobile surgical units equipped with computers. The computers would transmit images of the soldiers to surgeons back in the U.S. The surgeons would look at the soldier through virtual reality helmets that contain a small screen displaying the image of the wound. The doctors would guide robotic instruments in the battlefield mobile surgical unit that operate on the soldier. virtual adj.虚的, 实质的, 有效的, 事实上的 trench n.沟渠, 堑壕, 管沟, 电缆沟, 战壕 v.掘沟, 挖战壕 envisage v.正视，想像,设想 transmit vt.传输, 转送, 传达, 传导, 发射, 遗传, 传播 vi.发射信号, 发报 robotic adj.机器人的,自动的 今天的作业就是翻译下面几个句子^^,来试下吧 1.Hey,why dont we go to the arcade first and fire off a few rounds of virtual golf? 2.The soldiers fought in trenches for ten days. 3.It is hard to envisage Ronaldo ever playing in another clubs colors. 4.They are trying to find a better way of transmitting energy. 答案： 1.嘿，我们先去游戏厅吧，玩几局虚拟高尔夫。 | 
