急！！请教高手翻译这段合同条款中的英文！！

Question

To render to the Vendor, at his request, at his expense, reasonable assistance in receiving of any documents, which may be issued in country of importation and which the Seller may need in order to deliver the goods at the Buyer’s disposal.

Answer 1

在他的要求和花费下，在收到任何文件时给予卖方合理适当的帮助．这些文件可能用于呈交给进口国，也可能卖方在买方处置时需要这些文件以进行发货．

Answer 2

传真机的修正和补充基于合同本身是一起理解为合同的书面合同。卖方可以用一个对于合同的修订和补充条款的传真件将与合同本身一起被视为书面合同。 卖方