v.折回( retrace的过去式和过去分词 );回忆;回顾;追溯;
例句:
We retraced our steps to where we started.
我们折回我们出发的地方.
He retraced his steps to the spot where he'd left the case.
他折回到他丢下箱子的地方。
They retraced their steps to where they started.
他们顺原路又折回到他们出发的地点.