Yabla video uses of 通用语

dàn
许多 xǔduō
rén
zài
不辞辛苦 bùcíxīnkǔ
学习 xuéxí
另一种 lìngyīzhǒng
zhèng
迅速 xùnsù
成为 chéngwéi
通用语 tōngyòngyǔ
de
语言 yǔyán
汉语 Hànyǔ
many people are working so hard to learn what is fast becoming a common language: Chinese.