名词
中文翻译：无人机
同义词：
['drone', 'aerial vehicle', 'unmanned aerial system (UAS)', 'remotely piloted aircraft system (RPAS)']
例句：
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1. The drone was equipped with a camera that could capture high-quality images.
这架无人机装备了一台可以拍摄高质量图像的相机。
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2. The drone was used to monitor the construction site for safety reasons.
这架无人机被用来监控工地，出于安全原因。
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3. The drone was able to fly at an altitude of 500 meters and provide real-time video footage.
这架无人机能够飞到500米的高度，并实时提供视频画面。