我所知道的: NIGGER is worst, NEGRO is bad, BLACK is ok, and AFRICAN AMERICAN(or CANADIAN) is best. 瘦猪同志,请指教. 我错了,我道歉;你错了,我FORGIVE你.
Have you ever heard that a Chinese guy married a negro gril? This morning I went out for a walking, there was a very beautiful negro girl smiled to me. :)))