backtrack

US /ˈbækˌtræk/

UK /ˈbæktræk/

C2 高級
v.t./i.動詞 (及物/不及物)返回
I have to backtrack and trace my steps because I lost my wallet and I'm trying to find it.
v.t./i.動詞 (及物/不及物)放棄(想法)
They forced the witness to backtrack on his initial statement.

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