Englishfor English speakers
skilled
Adjective
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When someone is skilled, it means they are very good or talented at doing something.
You seem to be very skilled in sewing! Who taught you so well?
operator
Noun
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An operator is a person who operates something.
Jo is the operator of the tractor.
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An operator is a person who works on making connections for people over the telephone.
The operator was struggling to keep the line connected.