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VERB
改變（說(shuō)法、決定等）；出爾反爾
If you backtrack on a statement or decision you have made, you do or say something that shows that you no longer agree with it or support it.
例句
The committee backtracked by scrapping the controversial bonus system...
委員會(huì)改變主意，放棄了有爭(zhēng)議的獎(jiǎng)金制度。
The finance minister backtracked on his decision.
財(cái)政部長(zhǎng)收回了他的決定。
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VERB
原路返回
If you backtrack, you go back along a path or route you have just used.
例句
Leonard jumped in his car and started backtracking...
倫納德跳進(jìn)車(chē)?yán)铮_(kāi)始原路折返。
We had to backtrack to the corner and cross the street.
我們不得不原路返回到拐角處過(guò)街。
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VERB
倒回（描述或解釋內(nèi)容）
If you backtrack in an account or explanation, you talk about things which happened before the ones you were previously talking about.
例句
Can we just backtrack a little bit and look at your primary and secondary education?
我們能不能回過(guò)頭來(lái)談?wù)勀愕男W(xué)和中學(xué)教育？