确实是那样，但是蔡勇认为他女儿只是侥幸猜对了。
It was, but Cai Yong suspected that his daughter had just made a lucky guess.
资深植入广告开发商，北京众思国际文化传媒公司员工蔡志勇认为，这种笨办法其实源于艺术和商业之间的冲突。
Cai Zhiyong, a veteran "embedded AD" developer with the United International Culture Communication in Beijing, says that awkwardness is a conflict between art and commerce.
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