They turned down a proposal that would have allowed Germans born to foreigners to retain theirParents' nationalities in adulthood.怎么翻译,求断句

问题描述:

They turned down a proposal that would have allowed Germans born to foreigners to retain their
Parents' nationalities in adulthood.怎么翻译,求断句

关于dual citizenship的那篇新闻吧?
意思是
他们拒绝了一项提案,【此提案是关于】允许由外籍人在德国所生的拥有德国国籍的孩子在成年后保留原父母的国籍。
或者
他们拒绝了一项允许外籍人所生的拥有德国国籍的孩子在成年后保留父母国籍的提案。

他们否决了在国外出生时加入外国籍的德国人在成年后依然可以拥有他父母的国籍的提案。

they returned down a proposal that/would have allowed germans (who)born to foreigners/to retain their parents'nationalilies/in adulthood 他们否绝了一个允许外国人所生的德国人在成年后保留父母国籍的议案.

他们拒绝了一项提案,将允许德国人出生在国外,保留他们父母的民族至成年期。
They turned down a proposal( that would have allowed Germans born to foreigners to retain their parents' nationalities in adulthood 同位语从句)