然而，展品必须既以人工制品为基础，又要基于现实中我们对于它们的了解，而且要以吸引人的方式展现。

However, exhibits must be both based on artefacts and facts as we know them, and attractively presented.

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有一部分的描写是基于现实的，伊根说。

That was based partly in reality, Egan said.

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我们的业务脚本是基于现实当中的实际项目，包括。

Our business scenario is based on an actual real-world project in which.

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