词典释义：
释义
〈非正式〉飞快地，闪电般地
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he is off like a streak .他飞快地跑开了。
双语例句
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He disappeared round the corner like a streak of lightning.
他闪电般地消失在拐角处。
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He is off like a streak.
他飞快地跑开了。
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When he finished his work for the day, he was off home like a streak of greased lightning.
当天的活一干完，他就一溜烟地回家了。