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What effect do emotional problems have on learning ability?
情绪问题对学习能力会产生什么样的影响呢？
youdao
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What are the biggest problems in learning another language?
学习另外一种语言，最大的问题是什么？
youdao
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What are the biggest problems in learning another language?
学习另外一种语言，最大的问题是什么？
youdao