何れ位, 何位: how long?; how far?; how much?

well, ... / let me see, ...; let's see, ...

which... (of three or more choices) / (by) who... / which way...; where... / which... (three or more persons)

奴隷: slave / 土鈴: earthenware bell

a drain

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

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

second-person pronoun: you

adrenaline

address (direction for letters) / (computing) address / email address