In a White House bill-signing ceremony Wednesday, the president reaffirmed a goal he set out early this year: to double exports of U.S.goods and services in the next five years.

VOA: standard.2010.08.11

The third movie is Snow White, which I haven't gone out to see, but my 4-year old daughter has seen on 24 of the last 27 nights on video.

第三部《白雪公主》我还没有看过,但我4岁的女儿在27个晚上看了24遍

耶鲁公开课 - 博弈论课程节选