求翻译：种族歧视是美国社会的痼疾。从殖民地时代开始，黑人就处于被、被歧视的境地。黑奴从海外运到美国后，等候去往拍卖场。拍卖的黑奴一些是被种植园主买走，他们完全是被当做牛马驱使，终日在农田耕作；另外还有一些被驱赶到金矿开矿淘金，这些淘金的黑奴就更加辛苦了。根据一些史料的记载，密西西比的黑奴每天要工作十八个小时，佐治亚州要十九个小时，他们的平均寿命最多也就是七年。在马里兰州的旧有法律里，到现在还可以看到这样一条律文，它把黑人跟“一切从事劳作的畜牲、动物、以及农具、家具、餐具、书籍等等，列在同一类项目里面”。他们把黑奴和畜牲相提并论，是对黑奴的一种残酷歧视是什么意思？

Racial discrimination is a chronic disease of American society.

Racial discrimination in the United States chronic disease. From the colonial era, the black is in the slavery, the discriminatory situation. black slaves from overseas to the United States, waiting to go to auction. Auction of the black slave is the plantation home, they are treated as were fed and

The racial discrimination is American society's chronic disease.Starts from the colony time, the black is in is enslaved, the region which discriminates.The black slave from the sea foreign shipment after US, waits for toward the auction market.Auction black slave some are is bought by the plantatio

Racial discrimination is a United States social ills. From the beginning of the colonial era, blacks were in slavery, discrimination situations. Black slaves shipped from overseas to the United States Hou, waiting to go to auction. Black slave sold at auction was bought by plantation owners, they we

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