1. First, children were involved in four social play types, which included onlooker behavior, parallel play, associative play and cooperative play. ��֮���������Ϸ��̬�����Թ���Ϊ��ƽ����Ϸ��������Ϸ�ͺ�����Ϸ���֡�
2. First, children were involved in four social play types, which included onlooker behavior, parallel play, associative play and cooperative play. ��֮���������Ϸ��̬�����Թ���Ϊ��ƽ����Ϸ��������Ϸ�ͺ�����Ϸ���֡�
3. In a comprehensive view of play therapys history in the past one hundred years, three main stages can be found: psychoanalytic play therapy, structured play therapy and humanistic play therapy; �۹���Ϸ���ƽ����귢չ����ʷ�����Է�������¾�����������Ҫ��չ�Σ����������Ϸ���ơ��ṹ������Ϸ���ơ��˱�������Ϸ���ƣ����γ�����������ģʽ����������Ϸ�������ָ������Ϸ���ơ�
4. First, children were involved in four social play types, which included onlooker behavior, parallel play, associative play and cooperative play. ��֮���������Ϸ��̬�����Թ���Ϊ��ƽ����Ϸ��������Ϸ�ͺ�����Ϸ���֡�
5. This article analyses the operation form and condition of skip-stop running, part-stop running and non-stop running, and especially studies the problem of train over takings. �Կ��п�վͣ������ͣվ��ֱ���г�����֯��ʽ����߱������������˷������ص��о��˿�������Խ�����⡣
��������
to play truant to play hooky ��ѧ����;
��ѧȱ��;
acting act in a play play playact pretend ��Ϸ;
to play truant to play hooky ��ѧ����;
��ѧȱ��;
come into play play ball set the ball rolling ��ʼ�;