Englishfor English speakers
gross
Adjective
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The gross amount is the total before you take away losses or expenses.
Her gross pay was $500, but then they took out $60 for tax.
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A gross violation or abuse is very bad and clearly wrong.
Leaving the bank unlocked was an act of gross carelessness.
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If something is gross is very unpleasant.
There was a gross smell coming from the broken pipe.
floor
Noun
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The floor is the flat part at the bottom of a room. People stand on the floor.
Don't drop your milk on the floor.
The children are sitting on the floor to play.
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A floor is a level of a building.
To get to room 302 you have to go up three floors.
area
Noun
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An area is a piece of land or space.
This is the business area of town.
We have chosen a large forest area for the new park.
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An area of study is a special subject, such as mathematics, grammar, music, or biology.
Economics is quite interesting, but my area is more related to politics.
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The area of a surface, is the size of the surface.
The length is 10 cm and the width is 5 cm, so the area is 50 mathcm^2/math.