1. Accidents often arise from carelessness. �¹����������ڴ��ġ�
2. He reproached the typist for her carelessness. ���𱸴���Ա��˵��̫�����ˡ�
3. Your carelessness was a contributory cause of the fire. ��Ĵ��Ĵ�������ɻ��ֵ�ԭ��֮һ��
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n.
1. the quality of not being careful or taking pains
2. failure to act with the prudence that a reasonable person would exercise under the same circumstance