1 We assure you that such things will not happen again in our future deliveries. 我們保證這類事情在將來的交付中不再發生。
2 We’d like to avail ourselves this opportunity to assure you of our broad attention in handling your future order. 我們十分珍惜這次機會，保證在將來的訂單中更加註意。
3 Our products are always good as the samples we send ,I can promise there will be not debasement of quality. 我們的產品一直如我們發給你的.樣品那樣好，我能保證將不會降低質量。
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. 我保證在質量上，我們下月發給你的貨物和剛才你看到的樣品是一樣的。
5 I can promise you that the product we send you will be of A-one quality. 我能保證我們將發給你的產品屬於A級。
6 Our products are surely of standard quality. 確信我們產品質量一流。
7 I give you my word that the payment will be made not later than the end of June. 我保證付款將不遲於六月末。
8 I promise I will check into these problems and find out if they were our fault. 我保證我將檢查這些問題並確認是否我們的過錯。
9 We can make sure that goods avoid been damaged during the transit. 我們能確信貨物在運輸過程中避免受損。
10 We will provide a fresh guarantee for the protection of the equipments repaired. 我們將重新保證裝置維修的保護。