backtracking
['bæktrækɪŋ]
v.
走原路( backtrack的现在分词 );
由原路返回;
改变主意;
取消诺言;
例句:
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Some backtracking is probably inevitable.
有时改变决定可能是不可避免的。
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He promised there would be no backtracking on policies.
他承诺政策不会出尔反尔。
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Leonard jumped in his car and started backtracking.
伦纳德跳进车里，开始原路折返。
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They cannot be seen to be backtracking and apologising.
来自BBC
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But this is no time for backtracking, she says.
来自VOA
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Strangely they did this by backtracking.
来自BBC