那些负责任的编辑和记者们会在更高层次去引导和教育他们的受众，而并非一味迎合人们的低层次需求。
Responsible editors and reporters like to think they do not pander to people's basest interests, but rather guide and educate them.
此外，从高层次向低层次追踪需求，追到设计、编码、测试，你很容易看到需求变更的影响。
In addition, by tracing from high-level to low-level requirements and on to design, code, and test, you can easily see the impact of a requirements change.
居住活动的需求是分层次的，当低层次的需求的得到满足后，住户才会提出更高的要求。
Living activities at different levels of demand, when demand for low-level are met, the tenants will be put forward higher requirements.
居住活动的需求是分层次的，当低层次的需求的得到满足后，住户才会提出更高的要求。
Living activities at different levels of demand, when demand for low-level are met, the tenants will be put forward higher requirements.
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