词典释义：
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有界的；以…为边界；被约束
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有界理性；有限理性
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The dogs bounded ahead.
那些狗在前面蹦蹦跳跳地跑。
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The field was bounded on the left by a wood.
那片地左边依傍着一片树林。
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Our lives are bounded by work, family and television.
我们的生活受到工作、家庭及电视的约束。
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Shares in the company bounded ahead by almost 3 percent.
公司的股份几乎骤升了3%。
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He bounded up the steps and pushed the bell of the door.
他跳上了台阶，按了门铃。
词根 bound
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bound adj. 有义务的；受约束的；装有封面的 n. 范围；跳跃 vi. 限制；弹起 vt. 束缚；使跳跃
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boundless adj. 无限的；无边无际的
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boundlessly adv. 无限地；无穷地
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boundedness n. [数] 有界性；局限性