bungles
n.
拙劣的工作( bungle的名词复数 );
v.
搞糟，完不成( bungle的第三人称单数 );
笨手笨脚地做;
失败;
完不成;
例句:
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He is a fool who bungles constantly.
他真是个笨蛋,做起事来总是笨手笨脚的.
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He is a fool who bungles consistently.
他是一个总把活儿做得很糟的傻瓜.
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He is an unskilled worker who bungles consistently.
他是个经常把工作搞糟的非熟练工人.
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On the plus side it means that if I make any bungles then there's no-one around to hear them!
来自BBC