1. We need the guidance and help! ��Ҫ��ҵ�ָ���������
2. At first, you gave us a wrong guidance. ��������������һ�������ָ����
3. Second, is to change its guidance for students. ����Ǹı����Լ���ѧ����ָ����
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n.
1. something that provides direction or advice as to a decision or course of action
2. the act of guiding or showing the way
3. the act of setting and holding a course