Примеры предложений на английский со словом "Paderborn"

Researchers at the university of Paderborn have established that it took up to 2000 hours of English learning for a French speaker to speak English correctly. Given that there are 32 weeks of classes in a year and with 3 hours of lessons every week, 20.83 years of study are thus necessary for a French person to speak good English.
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