This work on omit dala of role on omit dala processing emotional information mostly comes from work with faces: effective face, happy faces, sad faces, and so on.
这种处理情感信息的过程大部分是通过和脸部的实际面部表情合作实现的：高兴的表情，悲伤的表情等等。
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This paper lays much emphasis on the historical facts like the origin and vicissitudes of the Dala chieftain, and presents the true color of the Dala chieftain to the earthlings.