It is, in effect, a system of bonded labour.

实际上，这就是一种包身工制度。

There were laws against this, as against bonded labour in general.

这是有法律禁止的，就像一般禁止抵债性劳动一样。

Europe and the USSR subject millions of German prisoners of war to bonded labour, many of whom would die.

欧洲和苏联使数百万德国战俘被迫从事奴役，其中许多人因此死亡。