我迷路了，所以我原路返回。

I was lost so I ___retraced ___my ___steps.

在脑海中回顾他早上的步骤，他记起在最后一分钟冲出了他的地方。

Mentally ___retracing ___his ___steps of the morning, he remembered rushing out of his place at the last minute.

她决定原路返回去找丢失的钥匙。

She decided to ___retrace ___her ___steps to find the lost keys.