That's the only explanation we have for the guy in the white tee, cowboy hat and sunglasses, walking across the screen right as the good captain was speaking.

（天啊！） 这是唯一可以解释为何当船长在发表高见时有一位穿着白T恤，顶着西部牛仔帽，带着太阳镜的仁兄从镜头中穿过。

youdao

Mariela Lopez, the newborn who received the treatment in March, slept on the chilled blanket in her open-air incubator in the intensive care nursery wearing a white hat and covered with only a clear plastic sheet.

WSJ: Hypothermia Cure for Babies: Cooling Infants to Battle Brain Damage