Those animals are the slaves of the pigs. ☊ 
Những động vật đó là nô lệ của những con heo. ☊ Miscellaneous like: nô lệ → →
The starting point for emancipation was the freeing of children of slaves born after a certain date. ☊ free ☊
The family ruled London's gangland in the sixties. ☊ rule ☊
Most people don't want to spend hours slaving over a hot stove (= cooking). ☊ stove ☊