There are other schools in the nation's mixed ethnic neighborhoods in which students take some classes together like science and math, but other classes apart like history, language and geography.

在这个国家种族杂居的社区中，有些学校的学生会一起上科学和数学等课程，但是分开上历史、语文和地理等课程。

youdao

Conclusion Malaria treatment seeking behavior is inappropriate in Wa ethnic. The barrier is inaccessibility in economic, geography, knowledge and technical.

结论佤族中的患疟求医行为不当，障碍为经济，地理，知识和技术上的不可及性；

youdao

Riven since colonial times by ethnic divisions and handicapped by challenging geography, several of the Andean countries have long suffered poverty and instability.

ECONOMIST: Outsiders should be doing more to help

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

UNESCO: II Part Analytic Section

Yet New Guinea's awkward geography, poor infrastructure and myriad ethnic divisions make it difficult to mount an effective prevention campaign.

ECONOMIST: AIDS in South-East Asia