2--The loading period is from May to June.
 
1--Since you take delivery under FOR terms, your buyers are to charter a ship and book the shipping space. We'll see the goods pass over the ship's rail and our responsibility ends there.
 
2--No doubt about that.
 
1--There is another problem. Do you allow any quantity difference when the goods are loaded on board the ship?
 
2--Yes, there may be some difference, but is can't exceed 6% of the quantity stipulated.
 
1--At what price is the tolerance to be paid?
 
2--It will be paid at the contracted price.
 
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注解：
 
1.shipment装运    
2.take delivery交货       
3.contracted price合同价格

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译文：

1--咱们谈谈装运问题吧。我们这批货的装运期限是什么时候？
2--装运期限从5月到6月。
1--既然您选择船上交货条件，那你们买方要租船订舱。我们负责把货物送过船舷，我们的责任就尽到了。
2--是这样的。
1--还有一个问题，你方是否允许装船数量上有机动浮动？
2--允许，但是机动幅度不能超过规定数量的6%。
1--允许的差额如何偿付？
2--差额按合同价格偿付。