特朗普长子小唐纳德·特朗普：海湾代表着一个令人难以置信的投资机会，尤其是与西欧相比。

Group 1 - The core viewpoint is that the Gulf region represents an incredible investment opportunity, especially when compared to Western Europe [1] Group 2 - The statement emphasizes the potential for significant returns in the Gulf area, suggesting a favorable investment climate [1] - The comparison with Western Europe indicates that the Gulf may offer more attractive conditions for investors [1]