A secret task or condition you place on a person who you've just started dating to evaluate whether or not that person is relationshipmaterial.
跟某人约会初期对其进行的秘密测试，来评判此人是否适合建立恋爱关系。
2
She changed our classification of life, showing the relationship and differences between organic, present, and we created the material world.
她改变了人们对生命的思考，开始重新定义有机，现实，和物质世界之间的关系。
3
And they also seem to bear some relationship to the laws in Leviticus and Numbers. But the question is, what is the relationship between the different versions of the legal material?