作为一个类比，就像在形成万有引力定律之前，必须有“加速度”和“重力”的概念，而且必须有对这些概念的广泛接受的度量方式。

As an analogy, before a law of gravitation could be formulated, it was necessary to have the concepts of 'acceleration' and 'weight,' and there had to be commonly accepted measures of these terms.

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很多人认为，商店销售商品必须有一个独特的，独特的，与众不同，这个概念并没有错，但这个概念只适用于商店、精品店和商店。

Many people think that the shop selling goods must have a unique, distinctive, to be out of the ordinary, this concept is not wrong, but the concept is only suitable for shops, boutiques and shops.

youdao

公共管理者必须有助于构建一个共有的、分享的公共利益之概念。

Public administrators must contribute to building a collective, Shared notion of the public interest.

youdao

公共管理者必须有助于构建一个共有的、分享的公共利益之概念。

Public administrators must contribute to building a collective, Shared notion of the public interest.

youdao