Every day I walked past this spicebush swallowtail caterpillar. It hid inside a rolled-up sassafras leaf; it was just a little green thing at first.

我每天从这只凤蝶蛾毛虫旁边经过，它把自己卷在一棵黄樟树的叶子里，起初还是一条小小的绿虫。