believe
believe (that)(认为,持有某看法:I believe the policy is flawed = 我认为该政策有缺陷)
consider
consider(认为,视为:consider sth. to be = 认为某事是;often with complement: consider him reliable = 认为他可靠;比 believe 更强调「经过考虑的判断」)
Many economists believe that the current tax system unfairly burdens middle-income households.
许多经济学家认为,现行税制对中等收入家庭造成了不公平的负担。
The committee considers the proposed merger to be a significant threat to market competition.
委员会认为拟议中的合并对市场竞争构成重大威胁。