Ӣ������

adj. ����ģ��벻����

ͬ���

a. forced��unforeseen

�����

a.   expected

ӢӢ����

adj.
  1. not expected or anticipated
  2. made necessary by an unexpected situation or emergency
  3. not planned
  4. happening or coming quickly and without warning

��������

unexpected
��������; �����; ����֮��; �벻����;
unexpected duty
ͻ����ְ��; ͻ����ְ�� ����Ա����;