dig with the snout; "the pig was rooting for truffles" 同义词：rout, root,
例句与用法
1.
People believe that pigs are dirty animals because they rootle about in the mud for their food 人们认为猪是肮脏的动物，因为它们用鼻子在泥地里翻拱觅食。
2.
The existence of south great wall need no more testification . the " border wall of miao area " had nothing different in time . framework and function from the north great wall except the area it passed with humid climate and dense population , so the peculiarly cultural background of the great wall as functional borderline between different ethnic cultures in history was embodied clearly in a little county . it is advantageous for us to rootle cultural content of the great wall and produce popular brand of tourism on the great wall culture 中国南方长城的存在已是不争的事实，苗疆边墙不论从修筑的时间、结构和功能上都与北方长城没有什么两样，不同的是它经过我国温暖湿润的地区，那里民族众多，人口密度较大，从而使长城作为历史上中国特定地区不同民族文化之间的功能界线，这一特有的文化背景，在更小的区域内得到了清晰地体现。
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