Why did Da Liu and Yue Yue separate?

Because the sixth year lacks self-confidence. According to relevant information, Liu and Yue Yue are American skating partners. Because of Liu's lack of self-confidence, the coach just found a new partner for each of them, let them finish skating, observe the exercise, and then let them cooperate with the training. The coach said that in the end, American skating in the Winter Olympics, the two must cooperate with the online competition.