毛毛虫可就不用费尽脑汁来想像了——它们每天都是迈着这么激烈的步伐前进的！

Well, caterpillars don't have to imagine - they take such drastic steps every day.

youdao

试想一下，若你每往前迈一步，肚子里的内脏都会涌到嗓子眼儿，会是个什么感觉？毛毛虫可就不用费尽脑汁来想像了——它们每天都是迈着这么激烈的步伐前进的！

Imagine if before you took each step, your guts lurched up into your throat. Well, caterpillars don't have to imagine - they take such drastic steps every day.

youdao