bound /baund/ I. adj. 1.必定，一定的；决心(跟不定式)：He is bound to go. 他决心去。［考句］Children are bound to have some accidents as they grow up.孩子成长时，准会出点事故。2.受约束的，有义务的 be bound up in…忙于，热心 (专心)于…：His life was bound up in the study of nuclear physics. 他毕生专心于核物理的研制工作。be bound up with…与…有密切关系：Democracy is bound up with a measure of economic and social equality. 民主与经济和社会平等程度有着密切关系。3. 开往(要往)某处去的 be bound for…动身去…： The plane is bound for New York. 这架飞机是飞往纽约的。We are bound for movies. 我们要去看电影。bound from… to…从…去…：The train is bound from Shanghai to Nanjing. 这班火车是从上海开往南京的。‖II. vi. 跳；弹： His dog came bounding to meet him. 他的狗跳过来迎接他。The ball bounded from the wall. 球从墙上弹了回来。