1. The complexity of the road map puzzled me. ���۸��ӵĹ�·ͼ���Ҹ��Ϳ�ˡ�
2. We finally puzzled out the meaning of the poem. ���ǿ��˼��������������ʫ����˼��
3. In fact, many consumers are aware of the importance of environmental protection, but specific ways to implement the slogan of environmental protection at home and puzzled them. ��ʵ�ܶ������߶��Ѿ��˽�˻�����������Ҫ�ԣ����Ǿ�����ΰѻ����Ŀں���ʵ����װ�����ѵ������ǡ�