A ballerina is a girl or woman who dances ballet on stage for a living.
A bartender is someone who serves alcoholic drinks at a pub or bar.
Beggars are people who have no way of getting money on their own, so they ask other people to give them money or goods.
Beggars are often homeless. In many countries, beggars are sick, disabled or mentally unstable and beg because they cannot work.
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A billionaire is someone who has more than a billion dollars, or $1,000,000,000.
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A boss is someone who employs other people, or who manages them and tells them what to do. Bosses can be male or female.
Bis forBouncer (job)
A bouncer is a type of guard, usually hired for an entertainment venue like a nightclub. Bouncers stop fights, and screen people who want to come in for age, inappropriate clothing or if they are too drunk.
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A busker is someone who performs music, or sometimes dance or other entertaining performance, in a public place. People give buskers money for their performance. Buskers usually have some sort of container on the ground near them for people to put the money in. A more general term for a busker is street performer.