More than 30 different kinds of dolphins live on Earth. Most dolphins swim in warm ocean waters near the equator. But some live in cooler seas north and south of the equator. And some even live in rivers.

地球上有超过30种不同的海豚。海豚生活在赤道附近的温暖海域。但也有一些生活在赤道南北较冷的海域。甚至有些海豚生活在河流里。

Generally assigned to North and South side.

一般分为南北两种。

Most seals live near the Arctic and the Antarctic and feed on smaller fish.

的海豹栖息在南北极，以小鱼为主食。

Evennumbered routes run east and west, oddnumbered routes run north and south.

偶公路走东西向奇公路走南北向。

Remember, we've talked about these two arcs out here, the northern and southern arcs.

请记住, 我们在这里谈论的这两个弧, 南北两个弧形地带。

The northern and southern kingdoms of what nation were unified in 3100 B.C.?

以下哪个国家的南北王国在公元前3100年实现统一？

But this week, North Korea said the exercises violated an agreement between the two Koreas, that they would stop all hostile acts against each other.

但在本周，朝，美韩演习违反了南北韩之间的有关停止一切敌对行为的协议。

Then, there were talks between the North and the South, the highest profile in years.

然后，南北双方进行了会谈，这年来的最高规格。

And in the middle of the monument is quite a complicated layout but it almost looks like there are four avenues of posts basically directed on the cardinal directions.

而在纪念碑的中央，布局相当复杂，但看起来有四个指向东西南北的柱子。

There's plenty of water it's been estimated that there are more than 5 million cubic kilometers of water frozen into ice caps at the northern and southern polls.

火星上有不少的水，估计算约500万立方公尺的冰冠在南北极。

The uneasy social fabric of the plantation era was torn apart by the Civil War.

战争前期不安的社会结构，遭到南北战争摧毁。

It is shaped like a cross and is located in the center part of the pits with two tomb passages each on the northern and southern sides, which signifies the relatively senior military ranks of the Warriors.

它的形状像一个十字，位于坑群的中央，在南北两侧各有两个墓道，这标志着这些勇士们相对较高的军衔。

Sure, some might make light of it, or say it's not boreali-the- same but scientifically speaking, the only difference between them is their pole position.

当然，有些人可能会觉得不足为奇，或这不属于正经的极光——但从科学角度来说，南北极光之间唯一的差别就它们的极位置。

There is in turn between North and South about 310 miles of border and it is crisscrossed by about 300 to 400 different roads.

南北爱尔兰之间的边界长达310英里，边界跨过300到400条路。

But here in this country, after the Civil War, Americans were interested in ghosts.

但在美国，南北战争之后，美国人变得对鬼魂很感兴趣。

Guerrilla groups from both sides were responsible for the fighting.

参加战斗的来自南北两边的游击队。

And so when they divided into two states, they call it north now and south.

在分成两个州以后，分别用南北来称呼。

Entertainment outlets invited historians-and the vice-president-to muse on the antebellum symbolism of the pictures.

娱乐性的媒体邀请历史学家和副总统来思考这些照片在南北战争前的象征意义。

This line formed the border between the North and South. Many victories were only temporary.

这条线构成了南北分界线，许胜利只暂时。

This book surveys the events leading to the Civil War.

这本书概述了导致南北战争的各个事件。