bum·bleBrE/ˈbʌmbl/NAmE/ˈbʌmbl/verbpresent simple - I / you / we / theybumbleBrE/ˈbʌmbl/NAmE/ˈbʌmbl/present simple - he / she / itbumblesBrE/ˈbʌmblz/NAmE/ˈbʌmblz/past simplebumbledBrE/ˈbʌmbld/NAmE/ˈbʌmbld/past participlebumbledBrE/ˈbʌmbld/NAmE/ˈbʌmbld/ -ing formbumblingBrE/ˈbʌmblɪŋ/NAmE/ˈbʌmblɪŋ/[I]+ adv./prep.toactormoveinanawkwardorconfusedway笨手笨脚;跌跌撞撞◆Icouldhearhimbumblingaroundinthekitchen. 我听得见他在厨房里瞎折腾。