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Sleep Vocabulary
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Bedside table
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Sleepwalker
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Alarm clock
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Slipper
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Yawn
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Hammock
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Someone who wakes up easily
Light sleeper
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Someone who does not wake up easily
Heavy sleeper
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Duvet
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Bunk beds
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The problem of not being able to sleep
Insomnia
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A bad dream
Nightmare
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