1. And nations that still live under tyranny and oppression can find hope and inspiration in our commitment to liberty. ��Ȼ�����ڱ�����ѹ���еĹ��ң�Ҳ�ܴ��������������ɹ������ҵ�ϣ���Ͷ�����
2. America, Asia and Africa are in the same position as we and are doing the same kind of work, doing something for the people to lessen their oppression by imperialism. ���Ǻ������������ѣ������������ѣ��Ǵ���ͬһ�ֵ�λ����ͬ���Ĺ�����Ϊ�������£����ٵ۹�����������ѹ�ȡ�
3. I have a dream that even the state of Mississippi, a desert state sweltering with the heat of injustice and oppression, will be transformed into an oasis of freedom and justice. ����һ���Σ��������������ݣ�һ����Ϊ��������ѹ�ȵ��ȶ��ȵ��ѹ��Ļ������ݣ����ܹ�ת���һ�������빫�������ޡ�
ӢӢ����
n.
1. the act of subjugating by cruelty
2. the state of being kept down by unjust use of force or authority:
3. a feeling of being oppressed