The second and third floors are the family's private areas.

VOA: special.2009.05.08

The second, the abolition of the family, and the third wave being the establishment of the philosopher kings.

第二波，不要家庭；,第三波,设立哲学家国王。

耶鲁公开课 - 政治哲学导论课程节选

Yeah, strings, violins, violins, but not the top part of the violin family, kind of second violin, middle range of the strings here.

是,弦乐,小提琴,但不是小提琴组的最高音,像是第二类小提琴声,弦乐的中部音域

耶鲁公开课 - 聆听音乐课程节选

Meanwhile,the Jackson family has hired a private pathologist to conduct a second autopsy.

VOA: standard.2009.06.29