通讯系统和建筑设施采用数字定位；

Communication system and buildings are digital-oriented.

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海事局还使用了地理围栏（一种动态的数字定位区域）来触发和自动计算这些费用。 她说：“通过公然数据，这一切都是透明的。”

The authority also uses geofencing—dynamic, location-based digital zones—to trigger and automate those fees, "and this is all transparent through open data, " she said.

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今天，在我们所生活的世界中，全球定位系统、数字地图和其他导航应用程序都可以在智能手机上使用。

Today we live in a world where GPS systems, digital maps, and other navigation apps are available on our smartphones.

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So, now we have said go to the address stored in X, which is who knows, it's over there, put the number 42 there so what I've just drawn is this part of this story here.

那么，现在我们指明定位到存储在x中的地址，那就是把数字42放在那里,我所画的就是这一部分。

哈佛公开课 - 计算机科学课程节选