/ˈriːzənəbli/ – adverb
Definition: Hợp lý, có lý do.
A more thorough explanation: 1. to a fairly high level or standard as appropriate to a particular task or action; satisfactorily but not excellent
2. using good judgement according to the particular circumstances
Example: 1. He did a reasonably good job.
2. She reasonably believed the sale of shares was lawful.