Forehead rubbing by male deer on buck rubs presumably sends a great deal of information to other members of the same species.(雄鹿摩擦前额很可能向同类中的其它成员发出了大量信息。)
The spear is presumably the murder weapon.(这矛很可能就是凶器。)
The ancient Maya were presumably more experienced and did better, but nevertheless they too must have faced risks of crop failures from droughts and hurricanes.(古代玛雅人也许经验更丰富，做得更好，但他们也一定会面临干旱和飓风引起谷物歉收的风险。)
Except, presumably, for his skilled staff.(当然，技术型员工得除外。)
Presumably, more is out there.(大概还不止这么多被偷走了。)
Presumably, the more often it wanders from home, the more it's likely to be exposed to predators.(推测来讲，它离家越频繁，就越有可能暴露在捕食者面前。)
An illusion, presumably.(可能这只是一个假象。)
"Presumably it's because it's simple and easy to write a prescription and consider a patient case closed rather than investigate further," Polman says.(波尔曼说：“这可能是因为开处方很简单，也很容易，而且只考虑病人当前的情况，无需对其进一步检查。”)
So presumably this, too, is a pun.(因此据我揣测这也是一个双关语。)
The ancestors of plants were photosynthetic single-celled organisms that gave rise to plants presumably lacked true roots, stems, leaves, and complex reproductive structures such as flowers.(植物的祖先是进行光合作用的单细胞生物，由此产生的植物可能缺乏真正的根、茎、叶和复杂的生殖结构，如花朵。)
