… is said to …

结构︰

主语＋is said＋to-不定词…

说明︰

此句型意为“据说…（现在）是…”。而“is said to have been …”是“据说…（以前）是…”。

His music is said to be goodor great.
他的音乐据说是“好”或“了不起”。
He is said to have been the richest man in Taiwan.
据说他以前是台湾最有钱的人。
They are said to build a hospital here.
据说他们要在这里盖一家医院。