Using facial and body movements.
题意:
Kobian如何表达自己的情感?
细节理解题。根据第二段,第二句Kobian can express itself by not only using facial movements, but combining them with other body movements. Kobian不仅可以通过面部动作来表达自己,还可以将其与其他身体动作相结合。可知,Kobian使用面部和身体动作来表达自己的情感。
故答案为:Using facial and body movements.