Who invented the language for the blind? 谁发明了盲人语言？

Which writing was used by ancient Egyptians?

古埃及人使用哪种文字？

What animal was sometimes used in ancient China to write on?

中国古代有时用什么动物来写字？

What is the character for "tiger" in oracle bone script? 甲骨文中“老虎”的字是什么？

How do you say hello in French?

你怎么用法语打招呼？

How do you say hello in Japan? 在日本怎么打招呼？

What country flag is this? 这是什么国家的国旗？

What country flag is this？这是什么国家的国旗？

True or false: You can tell a story with no words.

对或错：你可以不用言语讲故事。

How do we communicate?

我们如何沟通？