Reputedly, + clause
reputedly 常放在句首，用逗号与主句隔开，表示“根据普遍说法”。
Reputedly, the company was founded by two brothers.
据说，这家公司是由两兄弟创立的。
据说；据传
据说；依普遍看法。；根据风评
according to general belief; by reputation
据说；依普遍看法。
According to repute or general belief.
The old castle is reputedly haunted by a ghost.
这座古堡据说有鬼出没。
用法提示：reputedly 是副词，修饰整个句子，表示“据传说”。
She is reputedly the best surgeon in the region.
她据说是该地区最好的外科医生。
用法提示：reputedly 放在 be 动词之后，表示“据人们普遍认为”。
The painting was reputedly stolen from a museum in Paris.
这幅画据说是在巴黎的一家博物馆被盗的。
用法提示：reputedly 修饰被动语态，表达“据传闻”。
reputedly 常放在句首，用逗号与主句隔开，表示“根据普遍说法”。
Reputedly, the company was founded by two brothers.
据说，这家公司是由两兄弟创立的。
放在实义动词前；若谓语含 be，则通常放在 be 之后。
She reputedly owns several houses in London.
据说她在伦敦拥有好几处房产。
后接形容词或名词时通常需要 be，表示“据说是……”。
The area is reputedly one of the safest in the city.
据说这一地区是全市最安全的区域之一。
更侧重媒体或正式消息来源；reputedly 泛指公众的普遍说法，不一定是新闻。
常用于法律或指控语境，带有未证实甚至负面色彩；reputedly 更中性，基于名声。
强调主观推测，常表示说话人怀疑其真实性；reputedly 的怀疑色彩较弱。
强调表面如此而实际未必，往往有掩饰或假象的含义；reputedly 不强调表象与实际的差异。
grammar · medium
易错句子It is reputedly that he is a millionaire.
正确表达It is reputed that he is a millionaire.
reputedly 是副词，不能作 be 动词的表语；表达“据传”应使用固定结构 It is reputed that... 或 be reputed to be/do。
grammar · medium
易错句子I trust his reputedly.
正确表达I trust his reputation.
reputedly 是副词，不能作名词；表达“名声”应用名词 reputation。
reputedly 指根据普遍说法或风评，来源不明确；reportedly 特指根据新闻报道或正式报告，多用于新闻语境。
supposedly 强调说话人对传言有所怀疑或认为未必属实；reputedly 只是客观转述普遍说法，不带怀疑语气。
reputedly 是副词，修饰动词或整句，意为‘据说’；reputable 是形容词，修饰名词，意为‘有良好声誉的’，词性不同不能互换。
据说最好的
This restaurant is reputedly the best in town.
这家餐馆据说是城里最好的。
据说闹鬼的
The old castle is reputedly haunted.
这座古堡据传闹鬼。
据说很富有的
The family is reputedly wealthy.
这个家族据说非常富有。
据说很难的
The exam is reputedly difficult.
这次考试据说很难。
据说是根据……改编的
The film is reputedly based on a true story.
这部电影据说是根据真实故事改编的。
reputed
-edly
-edly
-edly
-edly
repute（词根：认为） + -ed（形容词后缀） + -ly（副词后缀）；同根词：reputation、reputed、disrepute；同后缀词：quickly、slowly
与reputedly同源，指人们对某人或某事的普遍评价。
reputedly常描述基于未经证实信息的说法，即谣言或传闻。
reputedly所表达的信息往往来自他人的转述，即道听途说。
reputedly常指消息来源所说，但来源可能不明确。
reputedly表示某种说法被普遍相信，但未必有确凿证据，类似一种主张。
Dictionary facts from ECDICT, WIKTIONARY.