fumbling
[ˈfʌmblɪŋ]
v.
（笨拙地）摸索或处理（某事物）( fumble的现在分词 );
乱摸，笨拙地弄;
使落下;
例句:
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Peter drove jerkily, cornering too fast and fumbling the gears.
彼得转弯太急，换挡不利索，车开得一颠一颠的。
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Fumbling, he ran her card through the machine.
他笨手笨脚地用她的卡在机器上刷了一下。
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His critics say his fumbling of the issue of reform has eroded his authority.
批评家们说他在改革问题上的蹩脚做法已经削弱了他的权威。
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Fumbling in his mind for something to say.
来自fig.
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His maladroit fumbling had been honed to a streamlined accuracy.
来自Sunday Express
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While I'm fumbling for an answer he says: I'll show you.
来自THETIMES