1. The refugees are still jumpy, although they are now in safety. ��������Ȼ�Ѿ����˰�ȫ�ش���������սս�����ġ�
2. Mary, who has been nervous and jumpy lately, suddenly burst into tears. �������һֱ�ܽ��ţ�������������ͻȻ���������
3. He seemed to be in no danger whatsoever, and that made him jumpy because he imagined invisible threats. ����ʲô������������ƺ���û��������Σ�գ����뵽���ε���в��ʹ���ľ�������
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adj.
1. being in a tense state
2. causing or characterized by jolts and irregular movements