好了，我已经介绍了所有商务演讲技巧。

Ok, I have talked about all my tactics of business speech.

youdao

我们也开设英语语音班、英语演讲班和商务英语班。

We also offer courses in accent correction, public speaking, and English for business.

youdao

我们也开设英语语音班、英语演讲班和商务英语班。

We also offer courses in accent correction, public speaking, and English for business.

youdao