Englishfor English speakers
arithmetic
Noun
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The kind of mathematics in which addition, subtraction, multiplication, and division are done on numbers.
My son is starting to do simple arithmetic like math2 + 2 = 4/math.
shift
Verb
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If something shifts, it moves.
The talk about crime has shifted from causes to solutions.
The desert sands are constantly shifting.
Let's shift our seats so we can see the stage better.
shift
Noun
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A shift is a movement.
There has been a major shift in thinking about how to deal with this.
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A shift is the time that workers start and finish work.
I'm working the night shift this week.
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The shift key on a computer changes from small to big letters.