STEVE INSKEEP, BYLINE: When you travel in China - as our team has been doing - you meet a fair number of people who know English. Millions of Chinese citizens have been educated in the United States.

Has your time on RedNote inspired you to learn Mandarin Chinese? That might take you to Duolingo, a popular language-learning app that's available for iPhones and Android phones. Duolingo tailors ...

Editorial Note: Forbes Advisor may earn a commission on sales made from partner links on this page, but that doesn't affect our editors' opinions or evaluations. Learning a new language requires ...