1. The general manager downgraded the employee. �ܾ�����������Ա��ְ��
2. Before long, the industry could face its own multi-notch downgrade. ���ú���ҵ������������������ȵĽ�����
3. We need to downgrade it in our thinking from a goal, upon which our whole sense of who we are depends, to what we might call "a godly desire". ������Ҫ��˼���а����Ŀ���һ����Ŀ�ꡱ��--�������������˵�����������������----����Ϊһ�����Գ�Ϊ��ʥ��Ը�����Ķ�����
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n.
1. the property possessed by a slope or surface that descends
2. rate lower; lower in value or esteem
