Of the top ten source countries for international students coming to Australia in 2008, China topped the list.

2008年赴澳洲留学人数前十名国家中，中国位居榜首。

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Each year from 2004 onwards, 50 leading businessmen in the travel industry shall be invited to visit Beijing from major tourist source countries.

从2004年起，每年邀请主要旅游客源国的50名大旅行商访问北京。

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Law enforcement authorities and regulators acknowledge the increased risk posed by the capital influx, but they say a lack of good intelligence from source countries often precludes action.

执法部门和监管机构都承认，资金流入带来的风险增加了。但它们表示，资金来源国提供的情报不够，常常导致无法行动。

youdao

In developing countries, the main source of water pollution is not stormwater,but waste water.

VOA: standard.2010.08.04

The U.S., Turkey, Serbia, China and Russia were the biggest non-EU source countries.

WSJ: Southern Europe Job Seekers Head for Germany

Reflecting their skill and education, 27 percent of Asian immigrants from major source countries get employment based green cards (for highly skilled immigrants) compared to just 8 percent of all other immigrants.

FORBES: The Rise of Asian Immigration

They must avoid objects that they know violate so-called patrimony laws, which allow governments of "source" countries to declare ownership of all antiquities within their borders that have not yet been unearthed.

FORBES: The Return of the Mummy