一溜烟

I'm just nipping down to the Post Office.

我正一溜烟地向邮。

He is grasping coarse small fist swiftly the ground runnings to go downhill, he runs faster more, always feel to rear cacodaemon is in come as drive out.

他攥着粗糙的小拳头一溜烟地下山了,他越越快,总觉得背有恶鬼在随着撵来。