单语范例（未经PONS编辑处理）
When utterances are linked to competing discourses, they are considered utterance chains.
en.wikipedia.org A person can always question or reject the terms of discourse (even in science).
en.wikipedia.org During his life he wrote and distributed free a large number of sermons or discourses.
en.wikipedia.org He wrote the following in his introduction to this discourse.
en.wikipedia.org He would also listen to spiritual discourses of elders who visited the temple.
en.wikipedia.org