1. We wish to point out that if you fail to effect shipment within the time specified, we shall not be able to fulfill the contract with our clients.

需要指出的是，如果贵方不能在规定时间内发货，我方将无法履行同我方客户的合同。

2. We would like to emphasize that any delay in shipping our booked order will undoubtedly involve us in no small difficulty.

我方要强调的是，所订货物的运输如有任何延误，定会给我方带来不少困难。

3. Your failure to deliver the goods within the stipulated time has greatly inconvenienced us.

贵方未能在规定时间内发货已给我方带来了很大的不便。

4. Any delay in shipment would be detrimental to our future business.

延迟发货对我方将来的业务一定会带来不利影响。

5. Should you delay the shipment any longer, the fireworks might become useless to us.

如果贵方再延迟发货的话，这批烟花对我方来说可能就没有用了。