How many children do you have a Chinese in Chinese, and I went to Chinese teachers to visit on a certain day. International students: Teacher, do you have a few children? Teacher: 1. International students: 7? Teacher: Not 7, is 1. International students: 11, so much! Teacher: Not 11, but 1. International students: 21 again? Teacher (dizzy): is not 21, it is 1. International students: Oh, 91. Teacher: ... (shock, sent to the hospital)
