And in Hawaii, lava flows could be just days away from reaching a subdivision.

在夏威夷，岩浆流可能在几天之后就会到达农田。

And how about the subdivisions of these two large classes?

您知道这两大组鱼类的小分类吗？

I like your location to the front of the subdivision too.

我也喜欢小区前面的位置。

But our brains' primate subdivision will see the contrasting colors without blending.

可是我们大脑中的灵长类部分能把不同颜色区分开来。

Kelly, a state panther biologist, points east into the sprawling subdivision where he lives.

凯利是州政府单位的美洲狮生物学家，说这话时他朝东指着一片蔓延扩张的住宅区，他就住在那里。

There are over 300 families in this subdivision. It'll take time to check them all out.

这个地方有三百多户人家，把他们都查清楚需要时间。

Most states use the word " county" to describe these subdivisions, or separate areas, within a larger territory.

大多数州使用" 县" 这个词，来描述州内的这些分支地区。

Over time, each of these principal groupings split into further subdivisions, of which some prospered and some faltered.

届时，每个主要的部又分成若干分部。其中有的兴旺，有的衰落。

There are of course many subdivisions here, and also other types of constructions.We will begin however with primary and secondary ones.

当然，这里有很多细分，也有其他类型的建构。不过，我们先说说主建构和次建构。

More than a foot of rain fell in parts of Houston Monday, submerging subdivisions and several major interstate highways.

周一，休斯敦降雨量超一英尺，多条主要洲际公路，多处住宅区被淹。