Conceptually, the entire business from first customer contact, through completion of the work and payment of the bill, represents a single, macro-level unit of work, with a lifetime of days to weeks.

从概念上讲，从第一次顾客联系到完成工作和帐单支付的整个业务表示单个宏观层次的工作单元，并具有数天到数周不等的生命周期。

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First of all, I explain the basic principle of regulation from the macro-level. These are the principle of legality and the principle of rationality.

首先，从宏观层面阐释了法律规制消费歧视行为的总体原则，即合法性原则和合理性原则；

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This article classified the landscape of ancient village from macro to micro in three levels: First, the landscape and its vicissitudes in the integral structure level of the village;

文章从宏观到微观对古村落景观及其变迁分三个层次进行研究：第一层，村落整体结构形态层面景观及其变迁；

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