police whistle

英 美
  • 警笛
  • police n.警察;警方v.维持治安;管辖;监督
  • whistle n.口哨;汽笛;警笛v.吹口哨;鸣汽笛;呼啸;吹口哨召唤
    1. I heard the wail of a police siren.
      我听见警笛的尖叫声。
    2. The driver must move to the fight, and stop if he hears a loud warning noise like a siren, or sees the flashing red lights of a police car or fire truck.
      听到了警笛或看到了警车和消防车的警灯闪光,驾车者必须驶到右边停车。