There is even some playful banter as the 18-year-olds queue up by the outdoor kitchen in two long lines for a breakfast of steamed buns,rice porridge and vegetables.

• 那里户外食堂轮候打馒头, 粥|和菜等早饭排成长长两行的18岁大孩子中,还有些在嬉笑玩著。