backtracks

v．回溯
常用释义
v．回溯，返回：沿原路返回或重新考虑先前的决定。

例句

And if it backtracks from the promise, I want to say that this country is going to be in bad shape.

如果他们食言，我想说，这个国家的情况将会很糟糕。

the best policy is to only invest money that you can afford to be patient with if the market stalls or backtracks .

最好的方针是只投资当市场停滞或下跌时你能支付得起的那么多钱。

当木星退步，并重新审视双鱼座，你会发现，他更是鼓舞人心的精神和慈善的一面了。

Still, the indictment comes as Mr. Hatoyama backtracks on campaign pledges in the face of Japan's softening economy.

不过，这一诉讼的发生正值鸠山由纪夫在日本不断走软的经济面前对竞选承诺自食其言之际。

The regex then backtracks one character, letting the second A+ match the last one.

然后正则表达式回溯一个字符，让第二个A+匹配最后一个字符。