1. This view assumes that rich societies will invest in environmental care. 这一观点假设，富裕的社会将对环境保护进行投资。
2. The trouble is that the forecast assumes continued improvements in yields, which may not actually happen. 问题在于，该预测假定产量将持续上升，但实际情况可能并非如此。
3. It assumes that centralized management was critical to dealing with issues caused by sudden population surges, like a strain on limited food supplies. 它假设集中管理对于处理人口激增引起的问题——比如有限的粮食供应造成的压力——是至关重要的。
4. The first wrongly assumes that the pterosaurs' hind feet resembled a bat's and could serve as hooks by which the animal could hang in preparation for flight. 第一个（假设）错误地认为翼龙的后脚类似于蝙蝠的后脚，可以作为钩子，用来挂起来准备飞行。
5. Google's business model assumes that people will entrust it with ever more information about their lives, to be stored in the company's "cloud" of remote computers. 谷歌的商业模式假设，人们将委托它处理更多关于他们生活的信息，这些信息将被存储在公司远程计算机的“云”中。
