SHANGHAI—Cao Zhengning loves karaoke but fears her tone-deaf vocals irritate any audience. “I just feel sorry for people who have to listen to my singing,” says the 35-year-old sportswriter who has been self-conscious about it since childhood. Ms. Cao now indulges her pleasure in private. On her way to shop for groceries in a Shanghai mall,...

Source: Wall Street Journal March 27, 2018 14:25 UTC