1. They complain that big firms in rich countries are exploiting their vulnerability. ���DZ�Թ����ԣ���ҵĴ�˾�����������ǵ����㡣
2. Retired people are often the victims of marketing scams because of their vulnerability. �����������������Ĵ���������Ϊ����ƭ�ֵ��ܺ��ߡ�
3. One way to offset this laborious task is to invest in preemptive tools that help you conduct penetration testing and vulnerability assessments. �������ַ����������һ��;����Ͷ�������ȹ��ߣ���Щ���߰�������������Ժ���������
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n.
1. the state of being vulnerable or exposed
2. susceptibility to injury or attack