Englishfor English speakers
casualty
Noun
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A casualty is a person who has been hurt, even killed, in an accident, or an act of violence.
The only casualty in the bus crash was an old man who broke his arm.
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The casualty department of a hospital is where people who have been hurt are first taken for medical treatment.
Casualty was crowded with injured people after the accident.
drill
Noun
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A drill is an object used to dig a hole.
He used the drill to make a hole on the wall.
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A practice before a major event is called a drill.
Our school often conduct fire drills to train us in case of a real fire.
drill
Verb
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To drill someone is to get a piece of information into someone's head.
My teacher tried all ways to drill the mathematical concept into my head.