与会者介绍了在不公开的和平谈判和磋商中取得的进展情况。
They have given an account of progress in behind-the-scenes peace talks and discussions.
此外，本章还介绍了一些有关公开演讲的基本知识。
In addition, this chapter also gives some introduction of the public speech.
此外，本章还介绍了一些有关公开演讲的基本知识。
In addition, this chapter also gives some introduction of the public speech.
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