The unity of the social sciences is, I think, very important.

我认为各个社会学科的融合非常重要

耶鲁公开课 - 金融市场课程节选

Mr Santos also praised his predecessor Alvaro Uribe, for whose Social National Unity Party he ran.

BBC: Government candidate Santos wins Colombia election

The balance between the two main parties, the National Liberation Party and the ruling Social Christian Unity Party, has lent the country a political stability that is the envy of its neighbours.

ECONOMIST: Corruption in Costa Rica: Not so Swiss after all | The

As Unity social worker Seamus Roan(ph) points out, what few have reopened don't offer as many beds as they used to.

NPR: New Orleans Offers Jobs, But No Housing