常见例句用作动词 (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。 返回 backtracks