translation.en: That's why all of this that you're going through -- the ups and the downs, the teachers that you love and the teachers that you don't -- why it's so important.
translation.zh: 这就是为什么你们正在经历的所有这一切 好事和坏事，你们喜欢的和不喜欢的老师 -- 为什么都这么重要。