Why did John do things like taking trips, writing books and starting a club?
为什么约翰要做去旅行、写书和创办俱乐部等事情？
New scientific experiments can be inspired by a simple question, and in the case of John Mercer, that question was, "So, John, do toning shoes work?"
新的科学技术实验往往是由一些简单的问题推动的，就约翰·莫瑟而言，那么这个问题就是，“约翰，塑身鞋真的有效吗？”
John: Do you want to have a picture taken here?This is the most famous landmark building in Shenzhen.
你想不想在这儿照张相?这是深圳最著名的标志性建筑。
John: Do you want to have a picture taken here?This is the most famous landmark building in Shenzhen.
你想不想在这儿照张相?这是深圳最著名的标志性建筑。
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