Couldnt you extend the delivery period by... or so?

贵方不能将交货期再延长…吗？那会让我们易办得多。

Couldn't you extend the delivery period by... or so?

贵方不能将交货期再耽误…吗？

The Parties may agree upon the extension of the delivery period.

双方可能同意对交付期间的延长。

Couldnt you extend the delivery period by... or so? That would make things much easier for us.

贵方不能将交货期再延长…吗？那会让我们易办得多。

Extension of the delivery period could be allowed only subject to the buyer's written consent.

在买方书面同意的前提下可以延期交货。