柯林斯词典bumble /ˈbʌmbəl/ 1. V to speak or do in a clumsy, muddled, or inefficient way 咕咕哝哝; 笨手笨脚 he bumbled his way through his speech 2. N a blunder or botch 大错误; 拙劣的活bumble /ˈbʌmbəl/ N 1. V to make a humming sound 发嗡嗡声 返回 bumble剑桥词典to speak or move in a confused way 结结巴巴地讲话；笨手笨脚地走，踉跄 返回 bumble