例句
1-In the past few years, Uber has popularized the idea of sharing economy.
2-Uber helped popularize growth hacking, which is now the norm for internet companies worldwide.
3-Bob Marley popularized reggae music in the 1970s.
4-In 1999 Mr Williams co-founded Blogger. The startup helped popularize the concept of blogging and the word itself by making it simple for people to post their musings without needing to code.
翻译：
It is allegedly said oversea returned scholars popularized the game of Mafia in China.
[答案]
a- It is said that returned students from overseas popularized the party game Mafia in China.
b- According to same accounts, it’s those who received education abroad that popularized Mafia,a popular party game, in China.
例句：
a-In 1976,Steve Jobs co-founded Apple Company in his father’s garage. The startup helped popularize personal company worldwide and made it affordable for middle class family.
b- CuiJian has popularized rock music in 1980s at China.
