博: Extensive, profound, erudite. When used in personal names, it often signifies a broad perspective and profound knowledge, greatly aiding one's career and fortune.

乾: Qian Zao, Qian Zhai, Qian Kun—the original meaning refers to heaven and earth and all things in the universe. When used in personal names, it symbolizes magnificence, grandeur, and the promise of great achievements in the future.