The palace Jiegucuihua Liu, Yu Nu string flower slave hand.

宫中羯鼓催花柳，玉奴弦索花奴手。

youdao

He also forced everyone, small and great, rich and poor, free and slave, to receive a mark on his right hand or on his forehead.

他又叫众人、无论大小贫富、自主的为奴的、都在右手上、或在额上、受一个印记。

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According to the different phase, the left-hand turn light of the master and slave branches choose to shows between green and yellow lights.

根据不同的相，主支路和从支路的左拐信号灯在绿色和黄色信号灯之间选择来显示。

youdao

On the other hand, the Britain that had enthusiastically participated in the slave trade in the 1700s threw its naval might into a crusade to banish slavery from the world in the 19th century.

ECONOMIST: The British empire

Well, incredibly, now using the new tools of genealogy and DNA analysis, we can not only reestablish the lives of many of our slave ancestors and show their tales of torment on the one hand, but triumph on the other.

NPR: Scholar Helps Black Americans Trace Family Roots