dated

The floral wallpaper in the living room looks very dated compared to modern designs.

(Chinese) 与现代设计相比，客厅里的花卉壁纸看起来非常过时。

Using those old computer systems makes the entire office feel dated and inefficient.

(Chinese) 使用那些旧的计算机系统让整个办公室显得陈旧且效率低下。