1. This creates texture and a great deal of unpredictable variation. �⽫���������ʹ����IJ���Ԥ��ı仯��
2. She has a short and unpredictable temper, so no one really likes working with her. ����һЩ����Ԥ����СƢ��������û�������ϲ������һ������
3. Striving for perfection is always a bad idea, because life is messy and unpredictable and full of surprises. ��������Զ��һ�������⣬��Ϊ�����ǻ��ҵġ�����Ԥ֪�ġ�������ϲ�ġ�
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adj.
1. not capable of being foretold
2. unknown in advance
3. not occurring at expected times