burrow /ˈbʌrəu/ I. n. ［c］洞穴：an animal’s burrow 动物的穴 The dog had chased a rabbit into its burrow. 狗把兔子追进了洞穴。‖II. vt. & vi. 挖地洞：burrow a hole打地洞 The rabbits burrowed into the hillside.兔子在山腰上打洞。