Englishfor English speakers
carousel
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noun
a large, rotating machine with seats for children to ride or amusement
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noun
a conveyer belt that carries luggage to be claimed by air travelers
tool
Noun
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A tool is an object that you use to do a specific job, such as a hammer.
I used to fix my own car, but I sold all my tools.
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A tool is a person being used by another person or organization.
He is such a tool. He should think for himself, instead of doing everything they tell him to do.
changer
Noun
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A changer is a person who changes things.
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A changer is a device that changes things.