translation.en: Just in case you think that all yellow flowers have this property -- no flower was damaged in the process of this shot; it was just attached to the tripod, not killed -- then under ultraviolet light, look at that.
translation.zh: 为了避免你们认为 所有黄色的花都有这一属性 -- 在拍摄的过程中没有损伤花朵； 只是把它贴在三脚架上， 没有摘下来 -- 在紫外光下， 看看这个。