单语范例（未经PONS编辑处理）
Therefore, a group of technical experts began work on a public model, and other companies responded to the invitation to participate.
en.wikipedia.org Leading experts in the focus areas would give tutorial talks on the first day.
en.wikipedia.org He is also a master illusionist and an expert of hypnotism.
en.wikipedia.org Articles are provided by experts in a variety of fields in both medicine and the humanities and social sciences.
en.wikipedia.org The radio show which began in 1938 consisted of a panel of information experts that answered questions sent in by the public.
en.wikipedia.org