1. In making the investment, he hazarded all his savings. �����˷��գ������еĻ���ȫ��Ͷ���ʡ�
2. But risks must be taken, because the greatest hazard in life is to risk nothing. ���������ð�գ���Ϊ����������ð�գ����Dz�ð�κε��ա�
3. Oxygen concentrations in excess of 23% increase the hazard exposure to personnel and material. ��Ũ�ȳ���23%�����˱�¶�����е���Ա�Ͳ��ϵ�Σ�ա�
ӢӢ����
n.
1. a source of danger; a possibility of incurring loss or misfortune
2. an unknown and unpredictable phenomenon that causes an event to result one way rather than another
3. an obstacle on a golf course v.
1. put forward, of a guess, in spite of possible refutation
2. put at risk
3. take a risk in the hope of a favorable outcome
�ɿ�Ӣ�� - 划词释义
