1. He showed undue concern over her. ���������ֳ����ֵĹ��ġ�
2. Humility needs to be pitched with much care lest it lets people take undue advantage of you. ��������Ҫ��С�ĵĶԴ�ǫѷ����Ϊ���ǻ�ʵ����������ǫѷ��
3. Betting more than the suggested Kelly amount is an undue risk; betting less than the Kelly amount will cause your bankroll to grow more slowly. ��ij���������Ŀ��������Dz��ʵ���Σ�գ�������ڿ�������������������ʽ������������
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adj.
1. not yet payable
2. not appropriate or proper (or even legal) in the circumstances
3. lacking justification or authorization
4. beyond normal limits