backtrack
v. 由原路返回；走回头路
过去式：backtracked 过去分词：backtracked 现在分词：backtracking 第三人称单数：backtracks
近义词：turnback，backpedal，gointoreverse，backdown，backoff，changeyourmind，back，doubleback，
英英释义
Verb
- retrace one's course;
"The hikers got into a storm and had to turn back"
例句
用作动词(v.)
- This will often cause them to backtrack.这往往会导致他们走回头路。
- The path suddenly disappeared and we had to backtrack.小路突然消失了，我们只得沿原路折回。
- A spate of negative stories and the government may backtrack.一旦负面消息大量出现政府就会走回头路。