You should talk about your usual sleeping habits—whether you tend to go to bed late or early. You can also mention why, for example, because of work, study, or personal preference.
你应该谈谈你平时的睡眠习惯——你是倾向于晚睡还是早睡。你也可以提及原因,例如因为工作、学习或个人偏好。