traffic light signal

　
英 美
  • 交通燈號

traffic light signal的用法和樣例：

例句

  1. First, researchers found that violations dropped by 36 percent after yellow lights were extended to give drivers more warning that the light was about to turn red.
    首先，研究人員發(fā)現，在延長(cháng)黃燈時(shí)間以便給駕駛更多注意燈號即將轉紅的預警時(shí)間后，闖紅燈違規事件減少了百分之三十六。

traffic light signal的相關(guān)資料：

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