动词
中文翻译：追踪
同义词：
['follow', 'trace back to', 'trace through']
例句：
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1. The detective traced the criminal's movements using a GPS device.
侦探使用GPS设备追踪了犯罪嫌疑人的行动。
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2. The scientist traced the origin of the virus to its source in Africa.
科学家追踪病毒的起源，发现它起源于非洲。
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3. The hikers traced their steps back to the starting point after several hours.
徒步旅行者在经过几小时后，追溯他们的足迹回到了起点。