1. Health promotion and injury prevention. �ٽ�������Ԥ�����ˡ�
2. I have every confidence in my promotion. �Ҷ��Լ��ܱ���ְ�������ġ�
3. Your hope of promotion is a mere delusion. ��������ϣ��ֻ������һ�ֻþ���
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n.
1. a message issued in behalf of some product or cause or idea or person or institution
2. act of raising in rank or position
3. encouragement of the progress or growth or acceptance of something
4. the advancement of some enterprise