1. While the great fluctuation of the market must bring the unstableness of enterprises" employ." �������г��Ĵ�����Ȼ������ҵ���õIJ��ȶ��ԡ�
2. Main geology environmental issues include slope unstableness, geologic and physics influence of landslip, collapse, and debris-flow. ��Ҫ���ʻ������⼯�б�����б���ȶ��Բ���¡���������ʯ�������������������ԡ�
3. To control the unstable rock, a thorough study is needed as to the geological status of the road's side slope and the causes of the rock's unstableness. �����������У���Ҫ�Թ�·���µĵ��������Σ�ҵķ�������������Ϊ�����о���
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n.
1. the quality or attribute of being unstable and irresolute