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5a confusing words


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sum
An amount obtained as a result of adding numbers.
amount
The total of two or more quantities
abandon
To withdraw one's support or help / To give up by leaving
evacuate
To withdraw or depart from a place
engine
A machine that converts energy into mechanical force or motion.
machine
A device consisting of fixed and moving parts that modifies mechanical energy and transmits it in a more useful form.
factory
A building or group of buildings in which goods are manufactured