Chinese traditional and modern temple to the Expo is an important feature for a group activity, two by key groups need to complete a large-scale demonstration.

中国传统庙会和现代博览会都以群体活动为重要特征，二者皆需要大规模的群体来完成展示活动。

youdao

Another popular event involves having the dog split six sheep into two groups of three and conducting each group in turn to small pens through a defined course by heading dogs.

另外一种受欢迎的赛事要求由两只牧羊犬参赛。比赛要求犬只将六只羊分成两组，每组各三只，并且轮流两群羊进行控制，使羊群排列整齐地在领头犬只的带领下通过规定的路线。

youdao

The Chinese government discouraged tour groups from going to Japan, cancelled two October concerts in Shanghai by a Japanese pop group and withdrew invitations for young Japanese to visit the Shanghai Expo.

FORBES: China's New Economic Warfare