Democrat Party lawmakers and health reform advocates celebrated in the East Room of the White House, as President Obama signed historic legislation to overhaul the U.S.health care system.

VOA: standard.2010.03.23

She is a woman who looks very white but is categorized as black in that system of the South.

事实是，她虽比较白,但还是一个南方的黑人。

耶鲁公开课 - 1945年后的美国小说课程节选

But these immigration reform activists say they will not be deterred and will continue to rally to pressure the White House and Congress to overhaul the nation's immigration system.

VOA: standard.2010.04.12