Xiao Jiaojiao knew everything about Yu Chu and told her everything. There was only one thing she didn't tell Yu Chu: "It's true that Xiao Jiaojiao likes Yu Chu."
Yu Chu answered Xiao Jiaojiao's questions. There was only one thing he did not promise Xiao Jiaojiao: "I will never leave you in this life."
Maybe everyone has such an untold story
Intention: We may have all had this kind of indecision