v.拙劣地工作；粗率地做；搞坏；贻误
n.粗制滥造；搞糟的工作
Don't let him mend your bike. He's sure to bungle the job. 别让他修理你的自行车.
Otherwise, it will bungle deepens reform, block up economy grows. 否则,它将会贻误深化改革,阻碍经济发展。
