率以为常

Explanation: Become a regular thing. 　　Source: "Sima child, such as Northern Qi Book Biography" and as yet, Wu Ming emperor, and left after the club had DL, rates that often. "Song Wen Tianxiang" Zhi and Zhu Taibo "rice bag riding, went toward the evening also, the rate that often, but not take the eyes and ears of a mountain carry on foreign affairs." 　　Examples: Dance meet this gap, ~. ★ Qing Wang Tao, "Songbinsuohua Weiyue Bo"