marriage lines

noun

1. 结婚证（书）
   an official document which shows that two people are married; a marriage certificate

1. A woman needs to send her marriage lines when applying for a passport.
   妇女在申请护照时需出示她的婚姻状况证明。
2. The marriage of Acer's low-end Aspire One netbook with the Android operating system, originally designed for mobile phones, also reflects a continued blurring of the lines between smartphones and computers.
   宏基低端的AspireOne上网本与Android操作系统的结合，同时反映出智能手机和电脑之间的界线进一步模糊。Android最初是设计用于手机的。
3. In the United States, marriage law can differ from state to state, which sometimes leads couples to cross state lines to be married.
   在美国，婚姻法律可以不同于各州，这有时会导致夫妻跨越国家边界线要结婚。
4. As Nancy Polikoff, an American University law professor, argues, the marriage license no longer draws reasonable dividing lines regarding which adult obligations and rights merit state protection.
   正如美国大学法学教授南希。波立克夫所争辩的，成年人的义务和权力应得到政府保护，已经不可能再用结婚证书进行合理区分了。