1. Unable to open the network connection profile. �����������������ļ���
2. We regret that we are unable to accept your proposal since we already have an agent in your area. ���ź����Dz��ܽ�����Ľ��飬��Ϊ�����Ѿ�����һ�������������������
3. However, due to the existence of group restrictions, often be unable to complete the distribution. �����ڵ����������ƵĴ��ڣ�������������ɷ��������
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adj.
1. (usually followed by `to') not having the necessary means or skill or know-how
2. (usually followed by `to') lacking necessary physical or mental ability
3. lacking in power or forcefulness