assure you that such things will not happen again in our future deliveries.
我們保證以後的交貨不會再出現類似的事情。
’d like to avail ourselves this opportunity to assure you of our brond attention in handling your future orders. 我們會藉此次機會向你保證：我們會格外小心掌控貴司的定單。
products are always good as the samples we send ,I can promise there will be not debasement of quality.
我們的產品和寄的樣品一樣好，我保證它們不會有任何的.質量問題。
4.I guarantee that there is not difference in quality between the products we send you next month and what’s samples you saw just now.
我保證下個月發出的產品和你剛纔看到的樣品在質量上沒有任何不同。
5.I can promise you that the product we send you will be of A-one quality.
我向你保證我們發出的產品質量是A級的。
products are surely of standard quality.
我們的產品絕對質量達標。
7.I give you my word that the payment will be made not later than the end of June.
我保證付款不會遲於6月底。
8.I promise I will check into these problems and find out if they were our fault.
我保證如果是我們的失誤，我將覈查這些問題並找出原因所在。
can make sure that goods avoid been damaged during the transit.
我們保證：在運輸中，貨不會被損壞。
will provide a fresh guarantee for the protection of the equipments repaired.
我們提供最新的儀器的修理和保護。