This use has lately been extended to refer to the relation between various nonlinguistic entities and the things they make manifest, as in the party was mostly about showing off their new offices or his designs are about the use of rough-textured materials. 这种用法现已被扩展到表示各种非语言作品和它所表现的事物之间的关系,比如该政党大肆吹嘘他们的新官员或他的设计使用天然质地的原材料。