我想，阿魯巴會用到鄉下用樹幹，市區沒樹幹只好用柱子，多少跟"建築"、"城鄉"有點關聯

‘Aruba’ is known as a kind of playing behavior in masculine community.

謎之聲：我猜到時會出現回文：辛辛苦苦的XYZ到XZY大，卻得不到YXZ的YZX。