His family was upgraded from economy to business class.

他的家人从经济舱升到了商务舱。

《柯林斯英汉双解大词典》

One class that I thought was very interesting and that doesn't relate to my career so much was a family law class.

有一门课是家庭法课程，我认为这门课很有趣，而且它和我的职业关系不太大。

youdao

Her family is very upper class.

她的家庭地位显赫。

《牛津词典》

The suspect was born in a tiny northwestern village to an upper-middle class family.

VOA: special.2010.05.08

By keeping women under the household of the men of their original family, the upper-class Romans tried to balance these different households in size and importance.

所以女子保留娘家的家户关系，有助于罗马上层阶级,平衡不同家户的规模及地位。

耶鲁公开课 - 新约课程节选

In a working-class family, an immigrant working-class family in particular, by the '30s and '40s,a child meant income, a child meant a worker.

在三十和四十年代的工人阶级家庭,特别是外来移民的工人家庭,一个孩子意味着收入增加,意味着增加了一名工人

耶鲁公开课 - 美国内战与重建课程节选

His mother grew up in an upper-middle-class family but was descended from less-than-noble traders and farmers.

WSJ: The Weekend Interview with Julian Fellowes: The Anti-Snobbery of 'Downton Abbey'

In Rohtak, a middle-class family will typically spend 600, 000-800, 000 rupees several years' earnings.

ECONOMIST: A shortage of girls will haunt India for decades

We had gone -- from 2001 to 2009, there was a period in which the average middle-class family lost 5 percent of their income -- 5 percent of their wages -- during that period.

WHITEHOUSE: Discussing the Economy in Richmond