All it takes is to say hello to the next door neighbour or for a friend to visit the house, and the child bursts into a desperate and embarrassing weeping session, difficult to placate.

• 在此之前，有时只是要孩子跟隔壁的邻居或来访的朋友打声招呼而已，孩子会突然的嚎淘大哭，难以安抚。