The boy's grandmother told me that once, when they were going to school, Wei-wei caught sight of his mother, who had just returned home after having not been seen for a long time. He just smiled, but did not open his mouth to say "Mom."
他阿媽告訴我，有一次韋韋要上學時，看到很久不見的媽媽回來了，他只是笑，並沒有開口叫媽媽。