In fact, they are on parade. 事实上 它们正在列队游行

234. By midday,
     正午时分
235. uncovered human skin will burn in four minutes.
     裸露的人类肌肤四分钟内就会被晒伤
236. But this doesn't seem to bother the flamingos.
     但这似乎无法妨碍到火烈鸟
237. In fact, they are on parade.
     事实上 它们正在列队游行
238. During the breeding season,
     在繁殖季节
239. the flamingos perform these peculiar courtship dances
     即便在一天中最热的时刻
240. even through the hottest time of the day.
     火烈鸟也在不停表演着奇异的求爱舞蹈

来自《行星地球 第二季 第二集 Planet Earth S02E02 山脉》第 237 行