Even Professor David Stowell admits that he's not sure what the endgame is.
就连戴维·斯托维尔教授也承认他不确定结局如何。
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Even Professor David Stowell, an expert in financial engineering at Northwestern University's Kellogg School of Management, admits that, more generally, he's "not sure what the endgame is.
甚至连西北大学（Northwestern University）凯洛格管理学院（Kellogg School of Management）的金融工程专家、戴维?斯托维尔教授也承认，总的来说，他“不确定终局如何”。