名词
中文翻译：球体
同义词：
['ball', 'sphere', 'spherical']
例句：
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1.The sphere of influence is the area where a person's actions can have an impact.
影响力范围是一个人的行为可以产生影响的区域。
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2. The sphere of knowledge covers all branches of science and technology.
知识领域涵盖了所有科学和技术分支。
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3. The sphere of responsibility is defined by the rules and regulations within a particular organization or institution.
责任领域由特定组织或机构的内部规则和规定定义。