1. Is he your friend or just an acquaintance? ����������ѻ��ǽ�����ʶ����?
2. I have a slight acquaintance with Japanese. ����һ��������ʶ�����
3. Network acquaintance, the reality of development. ��������ʶ����ʵ�з�չ��
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n.
1. personal knowledge or information about someone or something
2. a relationship less intimate than friendship
3. a person with whom you are acquainted