正是在这样的背景下，洛克·菲勒基金会连同《时代》杂志，组织了一场具有里程碑意义的、关于性别问题的调查，目的是评估一下美国人是如何应对的。
It is in this context that the Rockefeller Foundation, in collaboration with TIME, conducted a landmark survey of gender issues to assess how individual Americans are reacting.
这也许就是为什么瑞安转向美国传统基金会(一个保守的智囊团)原因，该基金会为其预算产生的经济影响做了非常乐观的评估。
Perhaps that is why Mr Ryan turned to the Heritage Foundation, a conservative think-tank, to produce a wildly optimistic analysis of his budget's economic impact.
美国肝脏基金会评估10 - 20%美国人有脂肪肝。
The American Liver Foundation estimates that 10-20% of Americans have Fatty Liver Disease.
应用推荐