求翻译：谈判者在谈判之前应该对将要谈判到的主要问题做充分的准备，对对方可能提出的问题及谈判可能出现的情况作充分的预测，但是谈判形势的变化是难以预测的是什么意思？

正在翻译，请等待...

Negotiators in talks to be negotiated prior to the key issues that make full preparations, on the other side of the issue may be raised and may occur on a full forecast, but changes in the situation in the negotiations which are difficult to predict

Treater before negotiations should to the main question which is going to negotiate make the full preparation, possibly proposes the situation to opposite party which the question and the negotiations possibly appears to make the full forecast, but the negotiations situation change is forecasts with

正在翻译，请等待...

正在翻译，请等待...