I dropped my keys and had to retrace my steps for nearly a mile before I found them.
我把钥匙丢失了,结果只得顺原路折回,走了差不多一英里才找到。
The police retraced the movements of the murder victim.
警方追溯了被谋杀者当时的动作。
He often retraces the happy time during his young age.
他经常回忆起年轻时代的幸福时光。