记忆方法
联想:绑起来的,受到受约束的,身上有义务的。
还可以发音想成“报恩的”(一定有义务要报恩)。还可谐音:绑。绑定-约束、也可以引申为被绑了,被束缚住了。
词根词缀法:
词根bound表示船边,边界;adj.bound被束缚的,装订的bound边界→被束缚的→范围;
双解例句
小知识
To bound is to jump or hop — usually as you run. Bound can also mean to go or to plan to go, especially to a certain destination, as in being bound for New York or homeward-bound.
Superman can “leap tall buildings in a single bound,” but the word bound is usually about boundaries. When you're playing soccer or football, the ball goes “out of bounds.” Someone can also be bound with rope — tied up. Commitments are another kind of tie. When you get married, you're bound to your partner. If you make a promise, you're bound to your word. On a less pleasant note, if you're constipated, you're bound up.
实用短语
常用短语
单词用法
jump:是普通用词,指用双脚向上跳,向下跳,或在同一平面上跳到有一定距离的某一点上,或跳过。
leap常可与jump换用,但侧重身体猛力向上升起并朝前急冲的动作,有时含突然的意味。
spring:更强调有力和弹跳的运动。
hop:指单脚短跳或双足猛力的动作。也指小鸟、青蛙等的跳。
bound:多指向前向上或向下跳跃、奔跳。
skip:指两脚交替轻地跳或跨的动作。
bound for 开往…
be bound by 受…约束;由…联系起来
lower bound 下界
词根词缀
词根: bound
表示”船边,边界”
adj.
bound 被束缚的, 装订的bound边界→被束缚的→范围
n.
bound 范围, 限度bound边界→被束缚的→范围
boundary 边界, 分界线bound船边,边界+ary场所→边界
v.
bound 跳跃bound边界→被束缚的→范围
同义词辨析
反义词
同根词
词根:bound
adj.bounded有界限的
boundless无限的;无边无际的
bouncing跳跃的;巨大的;活泼的
adv.boundlessly无限地;无穷地
n.boundary边界;范围;分界线
bouncer保镖;巨大的东西;跳跃的人;吹牛者
boundedness[数] 有界性;局限性
v.bouncing弹跳(bounce的ing形式)