boundboundD.J.:[baund]K.K.:[baʊnd]vi.1.■跳; 弹回Rubber balls can be made to bound.可以使橡皮球弹回。The little horse is bounding.小马在跳跃。vt.1.■给…划界, 限制The teacher asked the students to bound Asia.老师要学生划出亚洲的边界。n.1.■跳, 跳跃, 跃进The dog jumped over the gate in one bound.那只狗一跳就越过了栅门。2.■界限, 范围The king maintained order within the bounds of his realm.国王在其王国的疆界之内维持着秩序。adj.1.■被捆绑的, 被束缚的He kicked at the bound prisoner.他朝那被绑着的囚犯踢了一脚。She is bound to her family.她被家庭束缚住了。2.■一定的, 必定的He is bound to succeed in his enterprise.他在事业上一定会成功。3.■去, 准备去This train is bound from Shanghai to Nanjing.这列火车是从上海开往南京的。boundbound[baund]adj.bind 的过去分词1.■被缚的, 绑着的2.■密切关联的; 深爱的3.■负有义务的, 受到约束的4.■装订好的, 有封面的5.■决心的6.■一定的, 必然的7.■(物理或化学)结合中的8.■粘合的be bound to do the work有义务做这工作The new discovery is bound to be of great service to mankind.这项新发现对于人类必定大有用处。词性变化bound[baund]n.1.■限制物, 约束物继承用法boundnessn.