translation.en: Before, you determine for each child who is their best friend in the class, their least favorite child, an unknown child, and the sick child, and they have to give stickers away.
translation.zh: 在训练前，确定每个孩子在班里最好的朋友， 最不喜欢的伙伴，不认识的小孩， 还有生病的小孩， 每个孩子都要把手中的贴纸分发出去。