His inaugural committee Web site is naming donors who have given The limit for individual contributions is Organizers have been preparing for as many as 2 million people at the inauguration of the first African-American president.

VOA: special.2009.01.19

That limit will be some arrow we can call the velocity at the time and it will always be tangent to the curve.

那个极限也就是一个矢量,我们称之为瞬时速度,并且它总是和轨迹相切的

耶鲁公开课 - 基础物理课程节选

Greek debt,now estimated at 13 percent of its gross domestic output, is more than four times higher than the limit imposed by the European Union.

VOA: standard.2010.03.11

The legislation will seek to limit risk-taking at firms and would raise regulatory requirements to ensure that banks have enough money on hand to weather an economic downturn.

VOA: standard.2009.03.25