Englishfor English speakers
assumption
Noun
—
An assumption is a guess or belief about something without having enough information to know if it is true. In maths or science: something assumed to be true in order to build an argument or calculation.
You shouldn't make the assumption that guns are only a problem in big cities.
To calculate the age of a rock we make the assumption that the rate of radioactive decay is constant.
of
Preposition
—
Made using.
It is a house of cards.
office
Noun
—
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.
—
A position held by public election is an office.
They both decided to run for office.
He holds the office of senator.