Mr. Calvin Liu

My name is Calvin and I manage a group of online education courses. I partner up with professionals all around the world to create content relevant to a specific field. Here at ESLTaiwan, we teach you not only how to speak English, but what to say as well! We are a premium online educational course that has videos, textbook guides, and pronunciation tutorials all at your disposal.

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Conversational English for Mandarin Speakers
By Mr. Calvin Liu Mr. Calvin Liu
Conversational English for Mandarin Speakers
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