这些古典学者对罗马建筑有着深入的研究。

These ___classicists have conducted extensive research on Roman architecture.

在音乐界，古典主义者坚持演奏贝多芬和莫扎特的作品，而不是现代实验音乐。

In the music world, ___classicists insist on performing works by Beethoven and Mozart rather than modern experimental music.