What is the teaching training film?

什么是教学培训片？

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May also be involved in English teaching, training.

也可从事英语教学，培训工作。

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And then use that as a base for our teaching, training materials.

然后以此作为讲课和培训的基础。

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And then use that as a base for our teaching, training materials.

然后以此作为讲课和培训的基础。

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