Public opinion and interest-grouppressure could make multilateral cooperation more difficult.
来自公众舆论及利益集团的压力，可能会使得多边合作更为困难。
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Nutritionists also say dieters should opt out of hot drink rounds at work because it puts them under peer grouppressure to consumer unnecessary calories with colleagues.
The study of grouppressure, group extramalization, collective unconsciousness and group interaction shows the group influence in the formation and change of network public opinion.