这两种物种之间的合作关系是如何起源的还是个未知数。
How the relationship between the two species originated is unknown.
通过数据衍生关系了解数据的起源。
茶艺起源于中国，与中国文化的各个层面都有着密不可分的关系。
Tea originated in China, and all levels of Chinese culture has a close relationship.
然而，没关系，这个字眼的起源和爱情毫无关系。
But, no matter, the word's origin has nothing at all to do with amour.
然而，没关系，这个字眼的起源和爱情毫无关系。
But, no matter, the word's origin has nothing at all to do with amour.
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