An example project on how you can do 1-1 multilingual in Umbraco where a single node can have different URLs per language. It uses Vorto and Nested Content.
It's possible to choose in what language you want to preview and you can search in Vorto content. It also has some other crazy examples.
Blog 2015: http://24days.in/umbraco/2015/multilingual-vorto-nested-content/
Blog 2016: http://24days.in/umbraco-cms/2016/umbraco-edge-case-stories/
Video: https://www.youtube.com/watch?v=DWjbJiIUQdk
Source code: https://github.com/jbreuer/1-1-multilingual-example