两句话请帮忙翻译为英文，谢谢！

i'll apply to customer for advance payment.
关于预付款款，我会跟客户申请。

I may negotiate about the delivery time of samples with factory, and majority of samples can be completed ahead of time,please check the updated quotation sheet as the attached file.
对于样品交付的时间，我跟工厂再次协商，大部分样品都可以提前完成，请查看附件更新后的报价表。

The application for advance payment will be sent to the client.

Most samples will be finished and delivered ahead of time according to the factory. Attached is the updated quotation list for your reference.

没有用翻译器，请参考。