It has been widely accepted by cognitive linguists that prepositions are polysemous and they form their own semanticnetworks.
认知语言学家普遍认为,多义的介词各自形成自身的语义网络。
2
They hold that prepositional meanings are not arbitrary, but systematically related to each other, forming motivated semanticnetworks.
认知语言学认为,介词的语义并不是任意的,而是存在一个有系统性,理据性的多义网络。
3
Semantic search on the other hand will enable more granular search and navigation of information along a potentially open-ended networks of properties and relationships.