descend ͨ��ָ��б��б���½��� drop ָ�����һ���߶����¡� fall ��dropͬ�壬ָͻȻ�����ҵؽ��䣬��fallҲ��ָ�κ����䣬ͬ�߶Ȼ���ʽ�ء� sink ָ�ڿ�����ˮ�д�ֱ�½����³���
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1. The elevator descended slowly to the ground floor. ���ݻ������½�����¥��
2. So shall he descend to your roots and shake them in their clinging to the earth. ��ҲҪ������ĸ���ҡ����ĸ��ܵ�һ�йؽ�ʹ֮������
3. They should also have a clear idea of how best to descend the towering inferno should such an emergency arise. ������������Ľ������������ҲӦ�������֪���ӳ���һ���ʵĵ��������֮����
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v.
1. move downward and lower, but not necessarily all the way
2. come from; be connected by a relationship of blood, for example
3. do something that one considers to be below one's dignity
4. come as if by falling