dress

a drain

奴隷制度: slavery (as a system or establishment; never as a state of being a slave)

slavery (as a system or establishment; never as a state of being a slave)

work clothes

work done for free, unpaid work, uncompensated work / work done in vain, work with no favorable end result

to work for free, to work without pay or other compensation / to work in vain, to work with no favorable end result

work (place where one is employed), workplace

(archaic, grammar) any word that declines or conjugates / (archaic, grammar) more specifically, a verb

(physics) power