The towns farther away from New Haven tended to be wealthier, with the ethnic lines more blurred.

周边的地区，离纽黑文越远越富庶，而且种族之间的界限也更加模糊。

youdao

Rival supporters, who clashed repeatedly in the lead-up to the vote, are divided largely along ethnic lines.

敌对的支持者(在投票的预备阶段不断地发生冲突)大致上依种族进行区隔。

youdao

Many don't make sense, and many cut across natural geographic or ethnic lines that would easily suggest themselves.

有些毫无意义，跨越了天然的地理边界和种族边界。

youdao

Perhaps demonstrating the point is that polls indicate votes are going to fall largely along ethnic lines.

CNN: Experts: Voter turnout could deal blow to Taliban

Considerable progress has been made in achieving universal access to primary and secondary schooling across racial and ethnic lines.

UNESCO: II Part Analytic Section

El-Bashir rejects claims that the Darfur conflict is being fought along ethnic lines.

CNN: U.N. report: Darfur attacks broke human rights law