设计师正在通过添加罗马柱和拱门来使这座现代建筑显得古典化。

The designer is ___classicizing the contemporary building by adding Roman columns and arches.

设计师通过使用大理石柱和对称布局，为这座现代建筑增添了经典优雅的气质。

The architect is ___classicizing this modern building with marble columns and symmetrical layouts.