When slave labour camps are part of your family history, you may feel a bit queasy about seeking friendship with a country whose system of prison labour looks unpleasantly similar to the Soviet gulag.

如果你的家族有被奴役的历史，所以你找寻找一个国家做盟友时自然对有类似苏联古拉格监狱的监狱系统国家感到反感。

China's ancient history is of long standing and well established, go through three kinds of social shapes of primitive society, slave society, feudal society.

中国古代历史源远流长，历经原始社会、奴隶社会、封建社会三种社会形态。

He makes a case for viewing the U. S. South as one of the five true "slave societies" in world history.

他作出视为5个真正的“奴隶社会在世界历史上”一个美国南方的情况。

The Xia dynasty was the earliest slave society in the Chinese history, which was founded around the 21st century B. C. and replaced by the Shang dynasty in the 16th century B. c.

夏是中国历史上最早的奴隶制国家，大约形成于公元前21世纪，在公元前16世纪被商所取代。