bound

Bound is the past tense and past participle of . (bind)^{的过去式和过去分词}

adjective [原级]必然的，肯定的；受约束的，有义务的；被…所限制的，被…所束缚的；要到…去的，驶往…的；装订好的，有封面的；（与…）紧密相连的，关系密切；准备就绪的；（语法要素）黏附的

If one person, thing, or situation is bound to another, they are closely associated with each other. ^{与…密切相关的}

verb [vt. 及物动词]跳跃，蹦跳着走；形成…的边界，划界；限制，约束；突然增长，急剧上升；（尤指圆形的物体）弹回，弹开

If a person or animal bounds in a particular direction, they move quickly with large steps or jumps. ^{跳跃着前行 • He bounded up the steps and pushed the bell of the door. 他跳上了台阶，按了门铃。}

noun [抽象名词]界限，限制；蹦跳，跳跃

Bounds are limits which normally restrict what can happen or what people can do. ^{界限; 限制; 范围}

verb [vt. 及物动词]捆绑；使团结；凝结（bind 的过去式和过去分词形式）

Which constraints have bound this solution? ^{哪些约束共同决定了这个解决方案呢？}

bound 出现在下面的课文中: Lesson 29 Funny or not?; Lesson 54 Instinct or cleverness?; Lesson 43 Are there strangers in space?

adj. 受约束的；装有封面的；有义务的

单词造句: