单词

backtrack

读音

ˈbæktræk

美式 ˈbæktræk

英式 ˈbæktræk

词根

无

释义

["vi. [计] 回溯；由原路返回；放弃\n vt. 追踪；循迹调查\n \n [\n 第三人称单数\n backtracks\n 现在分词\n backtracking\n 过去式\n backtracked\n 过去分词\n backtracked\n ]"]

例句

We had to backtrack to the corner and cross the street.

我们必须退回转角，然后过马路。

Can we just backtrack a little bit and look at your primary and secondary education?

我们能否稍微回顾一下刚刚提及的你的中小学教育背景？

We backtrack to here again.

我们再次回溯到这儿。

强化记忆

无

看视频学发音

If someone encounters a dead end,they should backtrack to the last intersection.But they also need to mark it, so no one wastes time and goes back there.

The question is: how could you know which?Here’s one approach: turn it off and backtrack to the startby passing the same number of candles you passed on the way there.

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