曙光shǔ guāng 基本例句 dawnfirst light of morningmorning twilightaurora 曙光是白昼的先驱。Dawn is the herald of day. 正当天边出现曙光时，许多同志却牺牲了。Many comrades fell just when dawn was breaking on the horizon. 天空因第一丝曙光而呈淡红色。The sky was pink with the first glimmer of the dawn.