今天它仍然是美国石油进口的一个主要来源国。

Today it remains one of the main sources of American oil imports.

卫生工作者的移徙可对来源国造成经济损失并削弱其卫生系统。

Migration of health workers may result in financial loss and weakens health systems in the countries of origin.

三月和四月中国超过美国成为巴西最大的出口市场；中国现在还是印度最大的进口来源国。

China overtook America to become Brazil's largest export market in March and April; it is also now the largest exporter to India.

我国贸易顺差主要集中在加工贸易顺差上，美国与欧盟是我国贸易顺差的最主要的来源国和地区；

The reform opening period is our country trade surplus to be increased quickest period, textile and eclectic machine get a shock surplus obviously.

去探寻最初的来源。

Go to the original source.