"超过60个教室" 可以用英语表示为 "more than 60 classrooms"。

"More than" 是一个用于表示超过的副词短语,来源于中古英语中的 "máre" 和 "þan",在现代英语中表示 "超过"。

例句:

The school has more than 60 classrooms. (这所学校有超过60个教室。)
There are more than 60 people in the room. (房间里有超过60个人。)
He earns more than $60,000 a year. (他一年挣超过6万美元。)