单词retrace
v.: 折回；追溯；沿原路返回；重走（别人走过的路线）
网络: 回顾；回扫；重描
沿原路返回；折回:
to go back along exactly the same path or route that you have come along
重走（别人走过的路线）:
to make the same trip that sb else has made in the past
追溯；找出；回顾:
to find out what sb has done or where they have been
重新行驶
重新再描摹
探源,调查追溯
回程
回扫
缩回
回想,回忆;回顾,回头看,重看
回溯;折回
返回
折回,折返,退回
过去分词：retraced
现在分词：retracing
第三人称单数：retraces
v.reviewredogo back overrepeat
He reckoned he would have enough time to get to the top then retrace his steps and be back in time to catch the last cable car of the day.
他估计有足够的时间爬到山顶，然后原路返回，搭乘最后一班缆车。
and to retrace, as quietly as she could, the few steps of unnecessary intimacy she had been gradually led along.
本来，她在埃利奥特先生的诱导下，渐渐对他产生了几分多余的亲密，现在要尽量无声无息地冷下来。
It does not allow someone to exhume memories that are decades old or to retrace or undo human development.
它并不能让人挖掘出几十年前的记忆、重新追索或取消人的成长。
Avoid having to retrace your steps to perform a redundant task you could have done more productively at an earlier time.
避免再折回去做一项多余的你本可以在早些时候更有成效地完成的任务。
It made him to retrace the process of his knowing and association with Lanhanzhi.
他不由得回想起和蓝汉之认识和交往的过程。
I forgot who I was, and trying to retrace the person I was before was too painful, so I just shut those boxes.
我忘记了自己是谁，而且尝试找回自己是一件非常痛苦的事，所以我放弃了任何努力。
I wasn"t sure, and tried to retrace the evening backwards, but she might"ve excused herself to the bathroom and smoked some pot in there.
我不太确定，想去回想下那个晚上，但她以回盥洗室熏制壶为由走开了。
She turned around and began to retrace her steps towards the house.
她转身沿原路向那栋房子走去。
It also transports auxiliary data bi-directionally over the same link during the video vertical retrace interval.
它还辅助数据传输双向视频在垂直回扫过程中间隔相同的链接。
Newsweek: What initially inspired you to retrace your grandfather"s travels?
《新闻周刊》：最初是什么促使你重走祖父的旅程？