小镇通过修建一个新的路灯系统保住了夜空，这个系统可以在不影响天空视野的前提下照亮街道。

The town saved the night sky by building a new system of lights that lit up the streets without influencing the view of the sky.

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首先，广阔的系统的视野阐明了在搜索引擎纠纷中各种主张可以作为对方的功能性替代；

First, the broad, systematic view illustrates how various claims in search engine disputes can serve as functional substitutes for each other.

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视野是有漏洞的，尤其是在南半球。 而且不少过时的监视系统无法将数据融合成一幅全景图片。

There are gaps in coverage, particularly over the southern hemisphere, and much of the antiquated surveillance system cannot fuse the data to create an overall picture.

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