-
因为我要看看观众朋友们，今天的学习效果怎么样？
Because I want to find out how our audience has learned today.
youdao
-
怎么样？今天学习过的内容您都记住了吗？
OK. Have you remembered all the things we have learned today?
youdao
-
怎么样？今天学习过的内容您都记住了吗？
OK. Have you remembered all the things we have learned today?
youdao