1. But as the sun climbs higher, deep shadows shield the landscape that remains dark and forbidding. ���ǣ���̫���������������Ӱ������ԭ����һƬ�ڰ����µķ羰��
2. This paper involves the forbidding time window based vehicle routing problem in emergency transportation. �����о����ڽ�ֹʱ�䴰��Ӧ�����ʵ��ȳ���·�����⡣
3. Even under a clear blue sky, the village looked forbidding, as all the houses were built of grey mud bricks. ũ��ȫ�û�ɫ�������ɣ���������ʵ�������£���ׯ����ȥҲ�����˸е���������
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n.
1. an official prohibition or edict against something
2. harshly uninviting or formidable in manner or appearance
3. threatening or foreshadowing evil or tragic developments