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文章来源italki 文章作者Jessica Think of that horrible moment when you don't know...
文章来源:italki 文章作者:Jack Davidson Academic writing can be one of the hardes...
1 很可能现代人类出现同时就有了语言 关于这个观点争议很多,有的很多人觉得语言只有4-5万年的历史(哪怕现代人起源大约是10万年前)。不过退一万...
Everyone has been there; you text someone and then they immediately call...
Exploring Different Types 什么是流利?探索语言流利的不同类型 文章来源:www.italki.com 文章作者:Lyn...