Families may also choose a country that offers them the possibility of a child who has a similar ethnic background.

还有一些家庭可能选择让他们领养种族背景与之相似的儿童的国家。

youdao

Depending on your ethnic background and on your eating habits, you will have different types of microflora in your intestine.

依赖于你的人种背景和你的饮食习惯，你的肠内将有不同类型的微生物群落。

youdao

The Oxford researchers included data for over 9,500 mothers and babies born at full term to families of white ethnic background.

牛津大学研究人员得到的数据包括9500多个白人家庭的母亲和婴儿。

youdao

Other inequities relate to the racial and ethnic background of students, gender, geography, mother tongue, and immigrant status.

UNESCO: II Part Analytic Section

The Ternovskiys are proud of their Russian ethnic background, but they have a complicated relationship with the motherland.

NEWYORKER: Roulette Russian

It binds together people from different social strata and ethnic background with diverse social practices, beliefs, professions and languages.

UNESCO: Culture