slave

to enslave

slave; fig. flunkey

slavery

servant

black slave

Xiongnu, a people of the Eastern Steppe who created an empire that flourished around the time of the Qin and Han dynasties

silken tofu served cold with various toppings (loanword from Japanese "hiyayakko")

a slave to one's credit card; sb who is unable to repay their credit card borrowings

"a slave to one's children", hard-working parents who would do everything to ensure their children's well-being, in disregard of their own needs