「the trail goes cold」痕跡冷掉了是什麼意思？
犯罪偵探片中常有跟著線索找尋犯人的過程，而找不到任何蛛絲馬跡👣時，英文常會說「the trail goes/runs cold」，下次聽到這片語時可別再按字面翻譯成痕跡冷掉了囉～
📌 the trail goes/runs cold 找不到任何蛛絲馬跡
After many days of searching for the killer, the trail went cold, and the police were close to giving up.
經過多日搜查殺人犯無果，線索愈來愈渺茫，而警方也快放棄希望了。
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