An analogy would be to consider snow plows on the road, clearing a path.

可以考虑用铲雪机在路上除雪，清扫出一条道路来作为比喻。

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They also warn drivers to watch out for snow plows working to clear the roads.

他们还提醒司机小心在清理道路的扫雪机。

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The blizzard had been expected, allowing cities time to crank out the salt and snow plows.

由于预报会有暴风雪，各个城市都有时间来准备盐和扫雪机。

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C. suburb of Alexandria, Virginia, is prepared to deploy 4, 000 trucks and snow plows, CNN's Weather Center said.

CNN: Frosty swath brings snow from Dakota to D.C.

Snow plows and crews from the Texas Department of Transportation were still working in the area, DOT spokeswoman Veronica Beyer said.

CNN: Texas interstates reopen after blizzard

He announced Saturday plans to send utility workers and snow plows to New England to help with recovery in harder hit areas.

CNN: 635,000 without power as blizzard heads out to sea