动词
中文翻译：追踪
同义词：
['follow', 'trace back to', 'follow up on']
例句：
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1. The detective was able to trace the thief's location using his phone.
侦探通过手机追踪到了小偷的位置。
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2. She traced her steps back to the spot where she had left her keys.
她追溯自己的足迹，回到了她丢钥匙的地方。
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3. The scientist traced the origins of the disease to a particular strain of bacteria.
科学家追溯疾病的源头，发现是某种细菌引起的。