stately       
adjective  formal uk/ˈsteɪt.li/ us/ˈsteɪt.li/
 威严的;隆重的;气宇不凡的
formal, slow, and having a style and appearance that causes admiration
  The procession moved through the streets at a stately pace. 队伍迈着庄重的步伐穿过街道。 
 He always walked with a stately bearing. 他走起路来总是一副气宇轩昂的样子。