1. Knowledge flows through the company in a sluggish and erratic manner. ֪ʶ��һ�ֻ����ġ����ɵķ�ʽ�ڹ�˾��������
2. As we trade we still have a tendency to violate our rules and our results are still erratic. �ڽ���ͬʱ��������Ȼ����Υ��ԭ�����ͼ/���Ӷ����������ȶ���
3. Today my friend chided me for being an erratic lousy Singaporean, always flitting in and out of my home country. �����ұ��������˵��Խ��Խ�����¼������ˣ��������¼��½�����������һС��ʱ�䡣
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adj.
1. having no fixed course
2. liable to sudden unpredictable change
3. likely to perform unpredictably