These ethnic- and class-based traditions themselves challenged the legitimacy of patriarchal marriage.

这些基于种族和阶级的传统本身就挑战了父权婚姻的合法性。

youdao

However, those numbers are based on averages and are not always useful for very tall or short people, children or certain ethnic groups.

但是，这些数字基于普通人，并不完全适用于很高、很矮的人，以及儿童或某些族裔群体。

youdao

He found that foreign researchers cite American-based researchers of their own ethnicity 30-50% more often than you would expect if ethnic ties made no difference.

与民族无差性的看法相反，william发现外国研究员更加愿意引用同胞的数据，大约占全部引用数据的30-50％。

youdao

The law bars police from detaining anyone based on ethnic or racial appearance.

VOA: special.2010.07.03

We have built local allies in faith based communities, other ethnic based organizations, city, state and federal elected offices and have worked tirelessly to make Brooklyn the wonderful place it is.

WHITEHOUSE: Connecting the Dots

Throughout the U.S., ethnic-based businesses continue to expand, even as mainstream centers suffer or go out of business.

FORBES: Magazine Article

The congress also encompassed an exhibition of eight different ethnic communities based on field work carried out by the NFS. An international poetry recitation and folk-performance on the occasion of the birth-centenary of the Nepali poet Siddhicharan Shrestha was also part of the congress.

UNESCO: Intangible culture focus of Fourth International Folklore Congress in Kathmandu | United Nations Educational, Scientific and Cultural Organization