Haiti is the poorest country in the Western Hemisphere.

海地是中东西半球贫国家。

This phenomenon occurs above the magnetic poles in the Northern and Southern Hemispheres.

种现象发在北半球和南半球磁极之上。

This ancestor looks more like today's Old World monkeys, but still a primate.

个祖先看起来像东半球猴子，但还是灵长目动物。

For decades, the United States has dealt with migration challenges here in the Western Hemisphere.

在过去数十年内，美国一直在试图解决西半球内来自移民挑战。

This is the poorest country in the Western Hemisphere.

是西半球国家。

We're starting in the largest country in the Southern Hemisphere today.

我们今天从南半球大国家开始。

Flames destroying one and a half football fields of rainforest every minute of every day.

火焰每天每分钟都会烧毁一个半球状雨林。

In what country would find the highest point in the Western Hemisphere?

西半球高峰在哪个国家？

No longer are america's interests restricted to its own hemisphere.

美国利益不再局限于它自己半球。

Some think there was an ocean in the northern hemisphere.

有些人认为在火星北半球有海洋。

When it's winter in Connecticut, it's summer in New Zealand.

康涅狄格州（美国东北部）冬天时，南半球新西兰则是夏天。

The valley's Badwater Basin area is the lowest land in the Western Hemisphere.

该山谷恶水盆地地区是西半球低地区。

This may contribute to better integration of cognitive functions across the brain hemispheres.

可能有助于更好地整合大脑半球认知功能。

Countries of the region face a critical infrastructure gap, which limits economic growth.

西半球地区各国面临关键基础设施建设差距限制了经济增长。

Free nations throughout the hemisphere, he stated, can attest to that truth.

他称，西半球自由国家都能证明一真理。

The first permanent observatory in the southern hemisphere was built, in 1820, near Cape Town.

1820年，南半球第一个永久天文台就在开普敦附近建成。

The amount of daylight in the northern half is increasing, day by day.

北半球白天时间正一天天增加。

The southern hemisphere got hammered by impacts long ago, leaving a huge basin there.

很久以前，其南半球受到了撞击冲击，留下了一个巨大盆地。

The northern hemisphere of Uranus is approaching summertime, which may be why these storms formed.

那时天王星北半球正在走向夏季，可能是些风暴形成原因。

They live on islands in the southern hemisphere, near Antarctica!

它们活在南半球岛屿上，靠近南极洲！