第一句：But we have informed you times.
A: We wish to call you attention that up to thepresent moment you haven't sent us any newsabout the shipment.
B: I am sorry. But you know our goods are in largedemand.
A: But we have informed you 3 times.
第二句：If shipment is too late, we'll be forced to withdraw the contract.
A: It has already been late for 2 months. If shipment is too late, we'll be forced to withdrawthe contract.
B: We will contact you as soon as possible this time.
A: That's the last chance.
If you still delay delivery, I'll have to cancel the order.
If there is still no information from you about the expedition of shipment by the end of thismonth, we'll be forced to cancel the contract.