Drones can serve people coffee.
无人机可以为人们提供咖啡。
无人机还可以拯救生命。
Drones are like airplanes, only without a pilot.
无人机就像飞机，只是没有飞行员而已。
Though drones can be harmful, they can be very helpful.
尽管无人机可能有害，但它们也可能非常有用。
For example, people use drones to take photos or make videos.
例如，人们用无人机拍照或制作视频。
Drone makers say drones are exciting new technology and that the future will be controlled by them.
无人机制造商表示，无人机是令人兴奋的新技术，未来将由无人机控制。
In some faraway places in the world, drones are the fastest way to send medicine to people who are in great need of it.
在世界上一些遥远的地方，无人机是把药品送到急需的人手中最快的方式。
Just like drones before them, miniature satellites are beginning to fundamentally transform our conceptions of who gets to do what up above our heads.
就像之前的无人机一样，微型卫星开始从根本上改变了我们的观念：谁能在我们的头顶上做什么。
Meanwhile, emerging technologies—the drones, 3D printers and smart-home devices of the world—now seem a bit too old to be called "the next big thing".
与此同时，新兴技术——无人机、3D打印机和智能家居设备——现在看起来太老了，不能称之为“下一件大事”。
Some people think drones can only be used by governments to help when needed.
一些人认为只能由政府在需要的时候使用无人机提供帮助。
In some people's opinions, can the drones only be used by governments at any time?
有些人想，无人机在任何时候都只能被政府使用吗？
When they are found by the drones, the police will warn them through the loudspeaker on the drone.
无人机发现他们时，警察可通过无人机上的扬声器对其发出警告。
Emerging technologies—the drones, 3D printers and smart-home devices of the world—now seem a bit too old to be called "the next big thing".
无人机、3D打印机和智能家居设备这类的新兴技术现在似乎有点太过时了，不能被称之为“下一件大事”。
West says that drones can be used for crop-dusting and tracking livestock.
韦斯特说，无人机可用于作物喷粉和追踪牲畜。
But drones do have an Achilles' heel.
但无人机也有其阿喀琉斯之蹱。
Pilotless drones can help fill the gap.
无人机能有助于填补该空缺。
Big drones are, however, hugely expensive.
然而，大型无人机非常昂贵。
These drones have special meaning for Singer.
在彼得·辛格的眼里，这些无人机有着特殊的意义。
This also works with Drones and Hydralisks.
这一招对虫族的农民和刺蛇同样管用。
Drones throw up a tangle of ethical questions.
无人机“抛出了”一系列道德上的质疑。
It could also pass the information to other drones.
另外，无人机还会把信息传送给其它无人机。
The army needs more soldiers, helicopters and drones.
陆军需要加大兵力、增加直升机和无人驾驶机。
Iran started producing its drones back in February.
伊朗在二月份开始研制国产无人轰炸机。
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