名词
中文翻译：等级
同义词：
['ranking', 'order', 'scale例句：1. The company has a hierarchy of responsibilities for each department.（公司为每个部门设有责任层次。）']
例句：
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1. The company has a hierarchy of responsibilities for each department.
公司为每个部门设有责任层次。
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2.The manager has to follow the hierarchy of authority.
经理必须遵循权威的层级顺序。
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3.The organization is organized according to a hierarchy of needs.
该组织根据需求层次进行组织。