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Please have a seat. / Please sit down.

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use one thing for many purposes / work someone hard

to use one's head

(honorific) to give / (honorific) to do something for me/us

下さる: to give

an adult son residing with his parents; generally has not yet or can not come into family inheritance / a female servant working in a daimyō, ōoku, or other high-ranking house

room rent

at-home clothes