點解淨係陸軍無 "皇家" 行頭呢?
P.S. 背後係有故事嘅. 無聊答案勿post.
更新1:
△▲◎★☆◇騫騫◆■□▼▽●○ 兄: 你究竟有無睇清楚我條問題?
更新2:
一個升不到級的下士- j_hungary 兄: i think your no. 3 answer is very similar to what i have heard. but to be fair i would wait a bit and let others try to present an answer.