the Western Hemisphere

基本解释

Cuba has the lowest ratio of computers per inhabitant in Latin America, and the lowest internet access ratio of all the Western hemisphere.
古巴是拉美人均计算机占有量最低的国家，也是西半球互联网接入率最低的国家。
But it also reflects a deeper strategic affinity with Russia, which last year held its first naval war games in the Western Hemisphere – together with the Venezuelan navy – since the cold war ended.
但也反映出该国与俄国更加深入的战略合作关系，后者去年刚刚与委内瑞拉人一道，举行了自冷战结束以来西半球第一次海军联合演习。
In January, one of the deadliest earthquakes in history struck Haiti, already the poorest country in the Western hemisphere.
一月，历史上造成伤亡最惨重的地震之一袭击了海地这个已是西半球最贫穷的国家。

"It expels us from the western hemisphere, which became peopled and civilized through the proud efforts of our fathers."
That safety is,and will be,bound up with the safety of the Western Hemisphere and of the seas adjacent thereto.
The plan succeeded. Some countries in Latin America and the Caribbean questioned the right of the United States to act as policeman for the Western Hemisphere.

The oldest city in the Western Hemisphere is struggling to care for its aged.
FORBES: Graying Global Cities