start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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ekonomiczny (energooszczędny)
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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social isolation izolacja społeczna start learning
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izolacja społeczna izolacja społeczna
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start learning
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to be associated with sth start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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zniwelować groźne skutki czegoś
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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to carry out an experiment start learning
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przeprowadzić eksperyment
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start learning
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ruch uliczny o wysokim natężeniu
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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