Ornstein的用法和样例：
例句
用作名词 (n.)
- Since the paper was published recently, Ornstein has attempted to seed serious discussions on specialist websites, with little success.
自从论文发表后，奥恩斯坦一直尝试在专业人士的网站上发起严肃的讨论，但收效甚微。 - Ornstein says several desert-heavy countries are suitable, including large chunks of Saudi Arabia and a string of African nations west of Egypt.
奥恩斯坦称好几个沙漠面积广大的国家都很适合这个计划，包括沙特阿拉伯的大部分和埃及以西的一连串国家。
