汉语翻译红灯, 危险信号英语解释:名词 red light:a cautionary sign of danger同义词:warning lightthe signal to stop例句:At night, ships at sea carry a red light on the port side and a green light on the starboard.夜晚,在港口左边一边的海船上有红灯,在右舷的船上有绿灯。