trace ·verb (FIND)
Definition: to find someone or something that was lost Level: C1
警方正试图追查一位在医院外被遗弃的新生儿的母亲。
The police are trying to ___trace the mother of a newborn baby found abandoned outside a hospital.
试图追踪一名被看到离开犯罪现场的男子的下落至今未果。
Attempts to ___trace the whereabouts of a man seen leaving the scene of the crime have so far been unsuccessful.
他们失踪的女儿最终被追踪到曼彻斯特。
Their missing daughter was finally ___traced to Manchester.