Roughly half of all South-East Asian migrants are thought to have remained in the neighbourhood, and nearly two-thirds of migrants from eastern Europe and Central Asia have stayed in their own region.

将近一半的东南亚移民被认为在邻国流动，约占三分之二的东欧和中亚移民会在本洲的区域流动。

youdao

The terrain extends east to west from the Caspian Sea to the Altay Mountains and north to south from the plains of Western Siberia to the oasis and desert of Central Asia.

它的领土东起里海，西至阿勒泰山，北邻西西伯利亚平原，南到中亚的绿洲和沙漠。

youdao

It is predominantly a disease affecting Africa (which has 90% of the one million deaths from malaria a year), South and Central America, Asia, and the Middle East.

疟疾是影响着非洲(在这里一年每百万死亡人员中的90%都死于疟疾)、中南美洲、亚洲和中东地区的主要疾病。

youdao

Malaria is also a threat to people living in parts of Asia, Central and South America, the Middle East, and southeastern Europe.

VOA: special.2010.04.20

Indeed, he reckons his latest challenge is to prevent the chaos of the Caucasus and Chechnya spreading south and east and into the Muslim lands of former Soviet Central Asia.

ECONOMIST: Ismail Cem, a Turkish strategist

First, the extremists' aim to reconstitute the concept of the caliphate, a political state encompassing the great Ummah (Muslim community) populations of the world, uniting the Middle East, the Persian Gulf states, South Asia, Central Asia, East Asia, and parts of Africa.

NPR: Memoir: Bhutto Knew of Dangers in Her Return

As commander of Central Command, Petraeus will oversee U.S. military objectives and activities in a broad swath of the Middle East and Central and South Asia.

CNN: Petraeus takes helm of U.S. Central Command