D12 popularize 20190121
1）翻译下面的句子：
据说，是海归让杀人游戏（Mafia）在国内流行起来的。
It’s said that returnees popularized the game Mafia in China.
（参考翻译：It's said that returned students from overseas popularized the party game Mafia in China. 或According to some accounts, it's those who received education abroad that popularized Mafia, a popular party game, in China.）
2）结合自己的生活、学习、工作、兴趣等，想象在什么语境下会用到这个表达。先简要描述这个场景，再造句。
例子：
Casey Neistat, a YouTube celebrity with a following of millions of people, helped popularize the vlogging, which is the concept of video-blogging daily life.
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