The number of people in Hong Kong learning Mandarin has increased. PHOTO PROVIDED TO CHINA DAILY For half a year, 10-year-old Kee Sum-yuet and her 8-year-old twin brothers have been going to a ...

Some may remember taking foreign language classes during school or in preparation for a new job or some travel. There are over 7,100 spoken languages in the world, according to Ethnologue. While it’s ...