backtracks/ˈbæk.træk/动词走回头路,原路返回We went the wrong way and had to backtrack till we got to the right turning.我们走错了路,只好原路返回,直到找到正确的拐弯处。收回说法;改变意见The officers were forced to backtrack on their statements.这些军官被迫收回他们的声明。想跟读,去练习