1. Their move does not preclude others from investing. ������һ�ж�����Ӱ�������˽���Ͷ�ʡ�
2. These conditions preclude us from joining in this event. ��Щ�����ų����Ǿ���������¼���
3. History is made by the people, but this does not preclude the people from respecting an outstanding individual. ��ʷ��������ģ�������˿�����ų�������ڽܳ��ĸ��˵���
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v.
1. keep from happening or arising; make impossible
2. make impossible, especially beforehand