rumble strip
US /ˈrʌm.bl̩ ˌstrɪp/
UK /ˈrʌm.bl̩ ˌstrɪp/
1.
減速帶, 震動帶
a series of grooves or raised strips across a road, designed to make a noise and vibrate a vehicle when driven over, to warn drivers of a hazard or to encourage them to reduce speed
:
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The car vibrated as it drove over the rumble strip, alerting the driver to the upcoming stop sign.
汽車駛過減速帶時震動，提醒司機前方有停車標誌。
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Many highways have rumble strips on the shoulders to prevent drivers from drifting off the road.
許多高速公路的路肩都設有減速帶，以防止司機偏離道路。