What can China learn from the US, since the current situation in China is sometimes compared to the early 20th century US, during the presidency of Theodore Roosevelt?

很多人都把现在的中国与20世纪初的美国（尤其是西奥多罗斯福在任的时候）作比较，您认为中国在提高食品质量这方面有什么能向美国学习的呢？

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New concept English and Look, Listen and learn has already been a great success among young learners in China, what makes you write JNCE? And what are its new features?

《新概念英语》和《看听学》已经在中国市场上取得了巨大的成功，有很多青少年也在学习，您为什么想要编写《新概念英语青少版》呢？

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Note: Owing to that what the most of people in China learn and speak is English, somewhere in this paper we use English in place of foreign language.

注：由于在中国学和说外语的人中绝大多数人学和说的是英语，因此，本文有时会用英语教育代替外语教育。

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Both Buffett and the Gateses have also recently had conversations with wealthy families and business leaders in China and India, to learn about their philanthropy efforts and what has worked in their communities.

FORBES: Ten More Tycoons Sign Buffett And Gates Giving Pledge: Dalio, Kinder, DeJoria