161. we should get into the habit of keeping good hours. 我们应该养成早睡早起的习惯。 162. the condition of ou......
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141. there is no doubt that our educational system leaves something to be desired. 毫无疑问，我们的教育制度令人......
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121. on the one hand, it is indisputable that boarding schools are exerting a growing important ef......
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81. Parents are firmly convinced that, to send their child to kindergartens or nursery schools wil......
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