with obj.
1- carry out (a task) clumsily or incompetently, leading to failure or an unsatisfactory outcome（由于笨拙、不能胜任等）把（工作）搞糟; 完不成任务：
she had bungled every attempt to help
她每次都帮倒忙
as adj. bungled a bungled bank raid.一次未遂的抢银行行动。
1.1
- no obj. [usu. as adj. bungling] make or be prone to making many mistakes易犯错误的, 错误百出的：
the work of a bungling amateur.
错误百出的业余人员的作为。
- a mistake or failure, typically one resulting from a mismanagement or confusion（管理不当或混乱引起的）错误, 失败。
派生词
bungler
noun词源
mid 16th cent.: of unknown origin; compare with BUMBLE.