Englishfor English speakers
circuit
Noun
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A circuit is a loop that normally starts and finishes in the same place.
They ran a circuit around the park.
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A circuit is a closed route where electricity flows.
The electric circuit can hold 20 amperes.
engineer
Noun
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An engineer is someone who is paid to solve technical problems, or to help invent things.
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An engineer is someone who drives a train.
engineer
Verb
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If you engineer something, you design or construct something.
The man will engineer a new kind of car.
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If you engineer something, you make or alter something by genetic engineering.
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If you enginner something, you plan or achieve a goal with guile.