1. Smoking is the world's leading preventable cause of death. ������������Ҫ�Ŀ�Ԥ���ĵ�������ԭ��
2. High blood pressure contributes to more excess deaths in women than any other preventable factor. ��Ѫѹ���κ�������Ԥ�����ص��µĸ�Ů���������������ࡣ
3. The defining and ongoing innovations of this age �C biotechnology, the computer, the Internet �C give us a chance we've never had before to end extreme poverty and end death from preventable disease. ��ʱ���ĺ�����ӿ�ֵĴ���--���\�����������������--��������һ����δ�еĻ���ȥ�սἫ�˵�ƶ��Ϳɱ���ļ�����ɵ�������