Languages 3

Which tone is that?
Here’s another character that can change tone!​
该​
(yīnggāi​) should​
用​
(yìngyòng​) app​
Duolingo
Have you ever wondered what the Chinese name for Duolingo is? It’s 多邻国 (duōlínguó, Duolingo), which translates to many neighboring countries.​