1. By building the city both deep into the ground and high above it, there would be room for far more people and everything else than there is in today´s two dimensional city.
    由于这种城市既建在地下深处，又造在地上高空中，所以能容纳的人和其它各种东西会比今天的平面城市多得多。

2. This is a three-dimensional figure.
    这是一个三维图形。

3. The child learning to see, first distinguishes only two-dimensional shape;
    正在学看东西的儿童起初只会分辨二维形态，

4. The three-dimensional model for Barbie was a German doll — a joke gift for adults described as having the appearance of "a woman who sold sex".
    芭比娃娃的三维模特是一个德国洋娃娃，一个哄成年人开心的礼物，被描绘成具有"风尘女子"的模样。

5. Don't know how or when to relax, bring work home from the office, can't communicate well with fellow workers and family members, and have unbalanced, one-dimensional lives.
    他们不知道怎样或何时放松一下, 经常把办公室里的活儿带回家里去做，不善于和同事及家人交流沟通，生活作息不平衡, 单调乏味。

6. Our knowledge of the oceans a hundred years ago was confined to the two-dimensional shape of the sea surface and the hazards of navigation presented by the irregularities in depth of the shallow water close to the land.
    100年前，我们只知道海洋是二维平面形的，以及靠近陆地浅水区的深浅不一能给航行带来危险。

7. It would be completely three dimensional, with many levels of activity.
    它将是完全立体化的，人们可以在许多层平面上从事活动。

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