英语语法分析

A groundhog, also known as a woodchuck, is a sort of North American marmot.

土拨鼠在英文中还被称作“woodchuck”，是北美旱獭的一种。

Or a social interaction might go sour, with one marmot nipping or chasing another.

但同时，社交互动也可能会变得很不愉快，就像一只土拨鼠会厮咬或追逐其他同类。 “土拨鼠们对待彼此总是很粗暴。”

This idea was first promulgated by Sir Michael Marmot, of University College, London.

这个主意首先由伦敦大学的麦克•马莫特爵士提出。