Nancy Pelosi made history on January 4,2007 when she was sworn in as the first female speaker of the U.S.House of Representatives in its 218-year history.

VOA: standard.2010.05.11

Conversely, if I shoot to the right and he or she dives to the right, then I score 40% of the time, so here's my payoff 4.

相反如果我从右路射门而门将扑向右路,我进球的概率是40%,收益是4

耶鲁公开课 - 博弈论课程节选

I did have one adult student. She has 4 children, so she's very busy.

我有过一个成人学生。她有四个孩子，所以她很忙。

和钢琴老师 - SpeakingMax英语口语达人

She's 4 years old. She just had her birthday.

她刚过完四岁生日。

在空闲时间 - SpeakingMax英语口语达人