translation.en: And I throw this slide in -- this is me, actually, two months ago -- and I throw this slide in because here is my favorite animal, chambered nautilus.
translation.zh: 给大家展示这个幻灯——哦，这是我，两个月前—— 给大家展示这个幻灯是因为这是我最喜欢的动物，贝类动物鹦鹉螺。