Literature Reference: 射飞夸侍猎，行乐爱联镳。—— 《杂曲歌辞 少年行》 刘长卿 Boasting of hunting prowess, they ride in pairs for pleasure. Source from 'Zaqu Geci: Shaonian Xing' by Liu Changqing.
联: Connection, union, a perfect match like pearls beautifully strung together.
镳: The exposed ends of the bit held in the horse's mouth.
Meaning: Riding side by side, symbolizing unity, cooperation, and mutual progress.