Englishfor English speakers
transformation
Noun
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A transformation is a change in the form or shape, often into something completely different.
She seems to have undergone a total physical transformation - her hair is cut short and she is over 20kg heavier.
We look forward to the transformation of the bedroom into a library and office.
This kind of transformation can only be done by magic.
formula
Noun
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A formula is a way to do something or solve a problem that does not change much.
There is no formula for making profit, yet many business people think there is.
The formula for converting from kilograms to pounds is mathx\ \mathrm{kg} \times 2.2/math
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Infant formula is a powder that you mix with water to make a drink for babies.