未知题型 判断一个压杆属于三类压中的那一类时，须全面考虑杆的( )。

未知题型 We should very much like to help you in this matter, but we have already cut our prices down to the absolute minimum.We think you will find that our competitors are offering a product of considerably lower quality in order to compete at this price.(英译中)

未知题型 As umbrella prices in our last order were much higher than those prevailing in our market, we expect a corresponding reduction of your prices to around US$ 30dozen and would be interested to hear whether you can accept our order of 3,000dozen.(英译中)