presumably汉语翻译：
ad. 推测上, 大概英语解释：
副词 presumably:

by reasonable assumption同义词：presumptively

Presumably the bad weather has delayed the flight.大概恶劣的天气使飞机误点了。

She is aware of the difficulties, presumably?她对这些困难大概了解吧?

He will presumably resign in view of the complete failure of his policy.由於他所推行的政策彻底失败了，他很可能辞职。