bumbles
动词 bumble:
make a mess of, destroy or ruin
同义词:botch, bodge, bumble, fumble, botch up, muff, blow, flub, screw up, ball up, spoil, muck up, bungle, fluff, bollix, bollix up, bollocks, bollocks up, bobble, mishandle, louse up, foul up, mess up, fuck up
walk unsteadily
同义词:stumble, falter, bumble
speak haltingly
同义词:bumble, stutter, stammer, falter