1. Often an aspirant feels he is groping in the dark and is always wasting time due to trial and error. һ�������˳��������Լ����ںڰ������������ڳ��Ժʹ������˷���ʱ�䡣
2. He resembled the beings of the night groping in the invisible and lost beneath the earth in veins of shadow. ����������ǰ�����ͺ����ҹ�����ڿ������ĵط������������ʧ�ڵ��ºڰ��������
3. Modern neuroscience, says Geoffrey Carr, is groping towards the answer to the oldest question of all: who am I? �Ƿ���
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adj.
1. acting with uncertainty or hesitance or lack of confidence
