Other buyers are satisfied with it, but we could delay it if you could pay 40 percent up front.
其他买主对这货物很满意,但如果你能先付40%货款,我们可以延迟交运。
and found our then prevailing primitive state completely uninteresting to their own advanced knowledge.
并且发现我们地球当时普遍存在着的原始状态同他们先进的知识相比是索然无味的。