And health care providers usually charge more. A World Health Organization survey of hospital and clinic births in nine Asian countries earlier this year found 27 percent were c-sections, and in China it was nearly half of all births.

VOA: standard.2010.06.30

The richest one percent in both sections, put another way, held twenty-seven percent of all the wealth.

南北两方的最富有的百分之一人口,换句话说,占有总体财富的百分之二十七

耶鲁公开课 - 美国内战与重建课程节选

because London has these amazing sections of society where we're all together.

因为伦敦有如此多的神奇的区域，各种各样的人们都来到这里。

国际城市，伦敦 - SpeakingMax英语口语达人

So I looked for two roommates that were compatible and found Debbie Wasserman Shultz from Florida,from the South, and Melissa Bean from the West, from Illinois, and I am from the East,New York, so we are from different sections of the country, but we were all mothers and had been elected officials and have a great deal in common."

VOA: standard.2010.08.07

All right, sections are on the syllabus sign up sorry on the website, sign up as usual.

小组讨论的安排在教学大纲上,哦我说错了 像平常一样在网上注册

耶鲁公开课 - 博弈论课程节选

Now, each week we have a section meeting, required section, they're all - all the sections meet on Thursday afternoon and the idea of the section is to amplify on some subject we've talked about during the week.

每周我们都会有小组讨论会,这个讨论会是必须要开的,开会的时间都在周四下午,开会旨在,对本周讲过的内容进行一些引申和拓展

耶鲁公开课 - 生物医学工程探索课程节选