例句與造句

1. The research group leaders are Martin H鰌ner and Sigrid Quack.
2. "' Sigrid Quack "'( born 17 July 1958 ) is a German social scientist working in the field of comparative sociology.
3. A presentation by Leonhard Dobusch and Sigrid Quack compared the Wikimedia Foundation and Creative Commons regarding both organizations'relation to the corresponding informal community, and endeavors to internationalize their development  in the case of Wikimedia, with respect to the increasing number of chapters.
4. It's difficult to find sigrid quack in a sentence. 用sigrid quack造句挺難的