Englishfor English speakers
office
Noun
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An office is a room or building where people sit at desks and work.
Her office is in the third door on the left side of the hall.
We're meeting at the office after work.
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A position held by public election is an office.
They both decided to run for office.
He holds the office of senator.
cleaner
Noun
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A cleaner is a person whose job is to cleans houses or buildings.
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A cleaner is a machine for cleaning things.
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A cleaner is a substance for cleaning things.
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The cleaner's or cleaners is a shop where you take certain clothes to be cleaned.