posit

历史学家们推测有一条未被记录的贸易路线连接了这两个古代帝国。

Historians ___posit that an undocumented trade route connected the two ancient empires.

认知科学家们认为大脑会将记忆组织成叙事结构。

Cognitive scientists ___posit that the brain organizes memories into narrative structures.

海洋生物学家推测那座深海海沟中存在某种未被发现的物种。

Marine biologists ___posit the existence of an undiscovered species in the deep-sea trench.