三个功能中的前两个已经部署到位，至于第三个功能，Google称会很快推出。

Of the three features, the first two are already in place. No date was given on the whitelisting feature, only that it will be "coming soon.

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同时这一层通过一座桥连接到位于芦苇池塘的更低的平台。这不仅是作为一个户外用餐区域，也可在紧急情况下作为第三个安全出口和集合点。

This area is bridged to an even lower platform standing in a reed pond, which is not only to be used as an outdoor dining area, but also the third exit and meeting point in times of emergency.

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