Listen carefully when your teacher reads and explains the rules before your first lab lesson.

当你的老师在你的第一堂实验课前阅读和解释规则时，请仔细听。

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We're going to have the computer lesson in the new lab.

我们要在新实验室上计算机课。

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Look, the children are having a video lesson in the language lab.

看，孩子们在语音室上视听课。

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Prime Minister Mori, in fact, said while visiting a computer lab at a junior high school last week, that had been his first computer lesson.

CNN: From Our Correspondent: A Gift From Korea