Definition
Something described as 'for show' is used purely to enhance appearance, lacking any practical purpose or function.
裝门面（无實质）
They put some expensive art pieces in the meeting room, but they were just for show.
他們在會議室裡放了一些昂貴的藝術品，但那些只是為了裝飾。
Many campaign promises made by politicians are just for show; they have no real intention of fulfilling them.
許多政客的競選承諾只是做做樣子；他們並無意真正履行。
All the decorations at the party were just for show; they didn't serve any real purpose.
派對上的所有裝飾都只是為了好看；它們沒有任何實際用途。