He bumbled through his speech.
他结结巴巴地讲完了他的演说.
《简明英汉词典》
The professor bumbled absent - mindedly along the road.
教授 心不在焉 地沿途瞎遛.
辞典例句
He somehow bumbled through four years of college.
他胡乱地在大学里混了四年.
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The ancient empire was crushed and bumbled into the dust.
这个古老的帝国被摧毁,遭到了奇耻大辱.
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