1. We are the best collaborator forever. ������Զ����õĺ�����顣
2. Shanghai, Chongqing, Fatou and Xian joined with their collaborator, Denmark, to show off a series of urban innovations at the Venice architecture Biennale last year. ��ȥ������˹����˫��չ�ϣ��Ϻ����졢ͷ����һ�����������Ե㣩��������ǵĵ��������չʾ��һϵ�еij��д��¡�
3. By the time he was 9 he had published his first collection of music, in 1971 he long-term collaborator Tim Rice debuted their first Broadway production �C Jesus Christ, Superstar. 9��ʱ�����ͳ����˵�һ�����ּ���1971�꣬���ͳ��ڵĺ�������ķ?��˹һ���ڰ��ϻ㷢�������ǵĴ�Ů���������������ǡ���
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n.
1. someone who assists in a plot
2. someone who collaborates with an enemy occupying force
3. an associate who works with others toward a common goal