Therefore the "servant class" has not remained a fixed group.

因此，仆人阶级并非一个固定不变的团体。

youdao

This became popular with the servant class in 19th century England, and was slowly adopted by the middle classes.

这在19世纪的英国的仆人中开始流传，逐渐被中产阶层采纳。

youdao

Each transaction class runs in its own servant region.

每个事务分类在各自的服务区域中运行。

youdao