1. The stadium was brightly lit up by the floodlights during the night game.
球场在夜晚比赛时被洪灯照亮。

2. The security guards installed floodlights around the perimeter of the building to deter intruders.
保安在建筑物周围安装了洪灯来阻止入侵者。

3. The concert stage was illuminated by powerful floodlights, creating a dramatic effect.
音乐会舞台被强力的洪灯照亮，创造出戏剧性的效果。

4. The construction site was well-lit with floodlights to ensure safety for the workers at night.
施工现场被洪灯照亮，以确保夜间工人的安全。

5. The park was transformed into a magical wonderland with colorful floodlights decorating the trees.
公园被五彩的洪灯点缀树木，变成了一个神奇的仙境。

6. The football field was bright with floodlights as the players trained for the upcoming match.
足球场被洪灯照亮，球员们在备战即将到来的比赛。