名词
中文翻译：等级
同义词：
['rank', 'order', 'class例句：1. The company has a hierarchy of departments.（这家公司有一套部门体系。）']
例句：
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1. The company has a hierarchy of departments.
这家公司有一套部门体系。
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2. The government has established a hierarchy of priorities.
政府已经建立了一个优先事项的层级。
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3.The new manager has a clear understanding of the hierarchy of responsibilities.
新任经理对责任层级有清晰的理解。