Make delivery 交货
A: How long does it usually take you to make delivery? 你们通常多久能交货？
B: Delivery would be a month from receipt of your order. 收到你方信用证后一个月。
A: Could you effect shipment more promptly? 你们能否提前一点交货呢？
B: I'm sorry to say that we can't advance the time of delivery. Getting the goods ready, making out the documents and booking the shipping space, all these take time. 很抱歉，我们无法提前交货。您知道备货，制单，订舱，所有这些都要花时间。
A: I see. What's your unloading port? 我明白了。你们的卸货港在哪？
B: How about Qingdao? 青岛如何？
A: We'd like to change the unloading port to Dalian. 我们希望将卸货地址改为大连。
B: No problem. It makes no difference to us to change the unloading port from Qingdao to Dalian. 没问题。卸货港是青岛还是大连对我们来说没有什么区别。
A: That'll be fine. I appreciate your cooperation. 很好，感谢你们的合作。

It takes sb some time to do sth是花费某人多少时间来做某事的意思，例如：It takes us five days to finish the task.（完成这项任务花费了我们5天的时间。）